OT-2026-000054655
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000054655) never changes.
Identity and time
| Publication number | OT-2026-000054655 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1284-788a-8975-28780749b24c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054655 |
| Status | PUBLIC |
Content hashes
| Canonical text | 053691109b90611085b0800fa4ca2fa620750bb146c69e2c260a120d717db12a |
|---|---|
| Markdown | eca184fb30a25d1e078d52b8fff4fc4c6b9e4d186d551e44bc6b516bb57e64a1 |
| Publication page | 97ec223aafc2fd3a74a45b6d57f694f84ca07f0ef8de649db5ba3529fa661989 |
| Manifest | 51f407048a2d5dcbb2af53ced2eb0cbc55d892779ef003b2fda6686991c35d2e |
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 | j0HxhT7+LiwJj6kohAY1lnAi+Z0Z3zWIooOtex6o/R6etp0rGuyKy+KHfpLmWV/4Atzr99paYjKIJLgXNSCxDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:43.484071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054655observed 97ec223aafc2fd3a74a45b6d57f694f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:43.465708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054655/manifest.jsonobserved 51f407048a2d5dcbb2af53ced2eb0cbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.447338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054655/publication.mdobserved eca184fb30a25d1e078d52b8fff4fc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:43.429491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054655/publication.txtobserved 053691109b90611085b0800fa4ca2fa6...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. |
|---|