OT-2026-000087169
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two 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-2026-000087169) never changes.
Identity and time
| Publication number | OT-2026-000087169 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-9f2e-724c-9bab-2706eaf53ba2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:44.027043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087169 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6c9966c7184214d2670dd706f6d5cb20710a78a7209ab577dd0c460845b265c |
|---|---|
| Markdown | 49c9f6cf2b3daf342cd7f96fe1be9b2d2deeba7c1cccf4e2add6e0d12128c97a |
| Publication page | 5dba34418ebfc2ece0aed374af2d8070867e8fb419226b0139d9e1f515c70ea4 |
| Manifest | 2d7299ee4ff858d05321095693db9251a372a8800e9630c5a413821f75b40349 |
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 | plNCfmy5VyffkbME/VLeipIlrPI2bGtr85n5JAn3Ga3x/nMgkK25/WTCylJgakLpPxdkjnqd1R70bIz3bR6CCg== |
| 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
| 2026-09-17T09:51:26.298381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087169observed 5dba34418ebfc2ece0aed374af2d8070...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:26.280212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087169/manifest.jsonobserved 2d7299ee4ff858d05321095693db9251...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.264234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087169/publication.mdobserved 49c9f6cf2b3daf342cd7f96fe1be9b2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:26.246390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087169/publication.txtobserved a6c9966c7184214d2670dd706f6d5cb2...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. |
|---|