OT-2026-000070318
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000070318) never changes.
Identity and time
| Publication number | OT-2026-000070318 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7de7-9a46-bb479143f48d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070318 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfbe9897d84d3a198af7ca5684443a808664219eda1ecc724fbb14d14c99bff9 |
|---|---|
| Markdown | 4e958bd248343f7d7b67d60ea588a42d98b30a7e914c9746f2299fb07c07d336 |
| Publication page | cb4459e933a380499f1ff346249d00d796984ef417fb107cd4c9327588a22e86 |
| Manifest | c3c2cbfb24dae5dd2e0234c6dba6353288b43b9c1c94ce36a28584a072986ae5 |
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 | DTS+1ljVeCDPrnH9JVsOBE+UpumJhe0mzPz/hj0GqJl69PFQTGODGU3Sn2ZRa8hvRv8DhqTNWVuuupgqf2LnDg== |
| 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
| 2026-09-17T10:26:06.486272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070318observed cb4459e933a380499f1ff346249d00d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:06.469924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070318/manifest.jsonobserved c3c2cbfb24dae5dd2e0234c6dba63532...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:06.452116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070318/publication.mdobserved 4e958bd248343f7d7b67d60ea588a42d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:06.436119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070318/publication.txtobserved dfbe9897d84d3a198af7ca5684443a80...fetched by instance-3.rotem.ai from 34.69.0.72, 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
| Custody package | Pending Custody packages are produced weekly. |
|---|