OT-2026-000023198
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, 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-2026-000023198) never changes.
Identity and time
| Publication number | OT-2026-000023198 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-74a1-bfe1-3194c494e32c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023198 |
| Status | PUBLIC |
Content hashes
| Canonical text | f35481daf966b5b921d8f4bbf2ba09ac105057d0ffc0690dc7c9ab4b42b91ab7 |
|---|---|
| Markdown | 9c6947684f092a86a03e9673afc61ceca8977c2521f8fac4dbec0a715eb31433 |
| Publication page | 9bcd59d7dff6d17647977e71dd0bec4cb47b73ad612e7fea0e6ea4e1a9ce6937 |
| Manifest | 345a05faefff8ac4c40fa6c4dee6d067788791271e7d64e191bb13aa1069e3e3 |
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 | jwZNeyBCaLtbiUmt3pqpGYj/UlX2ifXiVXVme2XGSFbqjiKk9Ag+Q74t89hWRTAsAGyJR58NuWhOrsB7HYsUBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:51:09.106348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023198observed 9bcd59d7dff6d17647977e71dd0bec4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:09.089118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023198/manifest.jsonobserved 345a05faefff8ac4c40fa6c4dee6d067...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.072129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023198/publication.mdobserved 9c6947684f092a86a03e9673afc61cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:09.056885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023198/publication.txtobserved f35481daf966b5b921d8f4bbf2ba09ac...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. |
|---|