OT-2026-000051658
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, vented 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-2026-000051658) never changes.
Identity and time
| Publication number | OT-2026-000051658 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7a37-b38a-b2c05f61fe42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a7f8a9136d73cb9a5d0d11d7c432e4655e401a5eae8a123b87b90c3804cf9f1 |
|---|---|
| Markdown | 824c9a59cc4c506e302a3103712480d799c58e7cd4ef3dd57c24d93a4c5236c1 |
| Publication page | f940401f4a1cf8e75d620d637294c978765a4774ea5d486440573c9b6384b3ad |
| Manifest | ef10c5faf8e2348ca0c946e1c5c15a9c35da638371148960284db37d0a137d33 |
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 | dvfxVsKBNqvQsqamRF0JoWe///DAO7wfdFqavZlCxG6lm0tN0mIJ+1XXjnYNHWjrr2xkpr7bbEaduQ23B+MGAQ== |
| 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
| 2026-09-17T10:58:31.445690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051658observed f940401f4a1cf8e75d620d637294c978...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:31.427923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051658/manifest.jsonobserved ef10c5faf8e2348ca0c946e1c5c15a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.409639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051658/publication.mdobserved 824c9a59cc4c506e302a3103712480d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:31.393196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051658/publication.txtobserved 8a7f8a9136d73cb9a5d0d11d7c432e46...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. |
|---|