OT-2026-000053906
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, 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-2026-000053906) never changes.
Identity and time
| Publication number | OT-2026-000053906 · never reused |
|---|---|
| Internal UUID | 01a0ae85-735e-7534-a059-48d58102f31c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:36.560124Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053906 |
| Status | PUBLIC |
Content hashes
| Canonical text | 693ea8ce931395b2e89aed005217d8dde6c53be187bfcc4af629647f6183b8a4 |
|---|---|
| Markdown | 9edae05eb90afa4669ad7d3835040fa5c64d3f4b7473aa67a76c2ecc63c4d7d8 |
| Publication page | a8997d5f5505833509e52b29c31f615554e8a6b0aaac84aafa8753cabdad5842 |
| Manifest | 4f440b155d4db65adc857f7b297c9e936c229d3283a850de230795fb4a12cdda |
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 | Sb598/pyS15uSTv/hXSorIJ0OIdAwFvmW2ElzYoP1c456p3UzWMVbKVd+oXNst54e6cfjYqCYgNCDQP8Tp9JDQ== |
| 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
| 2026-09-17T08:40:46.515100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053906observed a8997d5f5505833509e52b29c31f6155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:46.489742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053906/manifest.jsonobserved 4f440b155d4db65adc857f7b297c9e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.469992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053906/publication.mdobserved 9edae05eb90afa4669ad7d3835040fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:46.323423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053906/publication.txtobserved 693ea8ce931395b2e89aed005217d8dd...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. |
|---|