OT-2026-000075186
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000075186) never changes.
Identity and time
| Publication number | OT-2026-000075186 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f1ff-7f01-998b-9321567444e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075186 |
| Status | PUBLIC |
Content hashes
| Canonical text | d619098f07dc73e2c15b5f4e289086d7c2c0b7986877a126466dde19930215f8 |
|---|---|
| Markdown | 4aa65516087c9d3aa647b6a25c608292b68a5f6c2aeefd9ad40f709e1d9c9203 |
| Publication page | f87a651599ca111634a6acfbaf60afa572612227a03724c2d56b1b2cedcce061 |
| Manifest | d5766a96c3560c4615c969c2cfda2f26866c331aa3a955237e7d2641bbb720de |
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 | il61mMpjnZNjtJkmZVB/vMKPQi38Dlu0JEub/S+1ejbBYUc7uQOA+vITzGPV27oAxTxYCDilTs/6gumEdnD6Cg== |
| 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
| 2026-09-17T10:20:26.244225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186observed f87a651599ca111634a6acfbaf60afa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:26.225893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186/manifest.jsonobserved d5766a96c3560c4615c969c2cfda2f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.206488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186/publication.mdobserved 4aa65516087c9d3aa647b6a25c608292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:26.187446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186/publication.txtobserved d619098f07dc73e2c15b5f4e289086d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.723876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186observed f87a651599ca111634a6acfbaf60afa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.704411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186/manifest.jsonobserved d5766a96c3560c4615c969c2cfda2f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.307996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186/publication.mdobserved 4aa65516087c9d3aa647b6a25c608292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:36.287339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075186/publication.txtobserved d619098f07dc73e2c15b5f4e289086d7...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. |
|---|