OT-2026-000099923
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000099923) never changes.
Identity and time
| Publication number | OT-2026-000099923 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-7f9c-b43c-59b1584674d6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099923 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6da064e1c2f4806ba5f97ca2e876c1e024d70959a8787df03849992d6341ce5e |
|---|---|
| Markdown | fe507d37000e77a70050b0d122daae3efad66e62e328c52ddb72f64f362d9831 |
| Publication page | 009e23690abc6b5683d23bc1cec51a3f2eba3df27eeacaeb2d18cc3eb1cc55a4 |
| Manifest | 6c65bd13c5e45b1c77687b97f6ab6a76f5ae1da47da66b98a2d81b17c3cb893f |
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 | q9EBzxTfyOGCzFTuSrW7X57mKng63JXWS1AnxFSZXOerIcGqvcNFJHb1198PghboSObla43mMc6LePybXkpvAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:34.064000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923observed 009e23690abc6b5683d23bc1cec51a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.045830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923/manifest.jsonobserved 6c65bd13c5e45b1c77687b97f6ab6a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.026134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923/publication.mdobserved fe507d37000e77a70050b0d122daae3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.008644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923/publication.txtobserved 6da064e1c2f4806ba5f97ca2e876c1e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.614209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923observed 009e23690abc6b5683d23bc1cec51a3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.598403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923/manifest.jsonobserved 6c65bd13c5e45b1c77687b97f6ab6a76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.580915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923/publication.mdobserved fe507d37000e77a70050b0d122daae3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:49.563655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099923/publication.txtobserved 6da064e1c2f4806ba5f97ca2e876c1e0...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. |
|---|