OT-2026-000049679
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000049679) never changes.
Identity and time
| Publication number | OT-2026-000049679 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8fee-74fb-a039-d16a9e03d0a1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049679 |
| Status | PUBLIC |
Content hashes
| Canonical text | a6a7e406f6e9ce003f0164c252cf7fbb5eebdb222b4c397cbac8bbc20792e398 |
|---|---|
| Markdown | 4734601622319aaccf29d0f24e1f9e31ab636dc103ce6c9a354368de229aad13 |
| Publication page | 090ee1b2bf98f9a66cd1f30fa15ddb45260fd4009a61feae312af7661404cebb |
| Manifest | 3816443ef12930a5764d6b503350a5acca415873120f3233054fac1f06c9d320 |
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 | 17gxRc7lydFmV+/OeeklyQuF+2IGBTRSBxCtuIsOsnUMCnxKcjnL6U1as90KLpB6h7YjC39Dn0KQQqKBD9U5Dg== |
| 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
| 2026-09-17T11:02:41.171797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049679observed 090ee1b2bf98f9a66cd1f30fa15ddb45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:41.153906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049679/manifest.jsonobserved 3816443ef12930a5764d6b503350a5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.135802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049679/publication.mdobserved 4734601622319aaccf29d0f24e1f9e31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:41.115969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049679/publication.txtobserved a6a7e406f6e9ce003f0164c252cf7fbb...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. |
|---|