OT-2026-000091095
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000091095) never changes.
Identity and time
| Publication number | OT-2026-000091095 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16b-75e1-ac3d-b8fe5bcb38a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091095 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69b82aa29457d779a758d8ebda775a2a5b16ba1228ecf0d6070e93b93ec18ce7 |
|---|---|
| Markdown | 167590037cc4a52c9065f61498fe4d200a127e1f850564d7fc2a2c29dc5971f3 |
| Publication page | 3bb1e0348d0738a1c5cb58403295c5e7f9c712ffbd44fb6b6d64b3cd3de7efbb |
| Manifest | bc5a00a6b82836c4c8e7b0748047c9475995f1b7366fd0abae733198703ea0f6 |
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 | yPcLY3kgwu92iBX+FttItVk5pSGt4A9BDgTMo3I2f3J1O4cooKwJmOyy6HoqXhYScpjFyynDc3HP1SAgns4PAw== |
| 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
| 2026-09-17T09:43:14.638218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091095observed 3bb1e0348d0738a1c5cb58403295c5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:14.618879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091095/manifest.jsonobserved bc5a00a6b82836c4c8e7b0748047c947...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.601093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091095/publication.mdobserved 167590037cc4a52c9065f61498fe4d20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:14.583025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091095/publication.txtobserved 69b82aa29457d779a758d8ebda775a2a...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. |
|---|