OT-2026-000089068
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089068) never changes.
Identity and time
| Publication number | OT-2026-000089068 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-73da-a241-2d56f3826946 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8247e1ea8232d70a24f1ea37cfd83e2b115cb88c715b62af62f7612d80d1e80c |
|---|---|
| Markdown | 39fa386e2c72646204233b5854ab87706a916d2f5edac3903a99d6764faf96aa |
| Publication page | bec34abe683a8780dfd720ca13af91be9e26c31365b27e4dfda2165f04ecf80c |
| Manifest | 8b701b900848199dcd1119554ceb3a3469aacb4a7ea3adb6dec206f5280c58aa |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | NYTBTpLryapCpB93FPcIaxjPce9lc2OwMVn8z5E+O+n430XdDzGDOOAulYuIswxbpLSOL0aE14OSkqALaL0jBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-15T04:23:30.723959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068observed bec34abe683a8780dfd720ca13af91be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:23:30.710000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068/manifest.jsonobserved 8b701b900848199dcd1119554ceb3a34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:30.667050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068/publication.mdobserved 39fa386e2c72646204233b5854ab8770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:30.575563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068/publication.txtobserved 8247e1ea8232d70a24f1ea37cfd83e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:27.078250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068observed bec34abe683a8780dfd720ca13af91be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:26.942037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068/manifest.jsonobserved 8b701b900848199dcd1119554ceb3a34...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:26.826881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068/publication.mdobserved 39fa386e2c72646204233b5854ab8770...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T00:43:26.688389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089068/publication.txtobserved 8247e1ea8232d70a24f1ea37cfd83e2b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|