OT-2026-000088175
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000088175) never changes.
Identity and time
| Publication number | OT-2026-000088175 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-74b5-b46b-53f798e4b221 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 005d17565f5eb6e59e164b8794cbeff7ca7a852041022749c77b76656658c6c1 |
|---|---|
| Markdown | fe18d35951115b23367ab9aebec24bbf9f11cd843c9bd87b2143701ddc89c432 |
| Publication page | 8fc491a4a0799da643aedf2fb868a7279b130600819bb869eecc3f7a27c16241 |
| Manifest | 3cdb9edd61a9686f2b188992e4b58477aad08e3ad857fc2c82bd8bc868f0d879 |
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 | eD2iBczyJc1fDC1C5sbnuoZLt2O2A5cDCdXtkwLIZ/nsDB/y1uyAf0wB9O+mFrxaEvbnWMr9BuwkIBRaQDJNBw== |
| 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
| 2026-09-17T09:50:14.235076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175observed 8fc491a4a0799da643aedf2fb868a727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:14.215748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175/manifest.jsonobserved 3cdb9edd61a9686f2b188992e4b58477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.199415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175/publication.mdobserved fe18d35951115b23367ab9aebec24bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.184174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175/publication.txtobserved 005d17565f5eb6e59e164b8794cbeff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.576031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175observed 8fc491a4a0799da643aedf2fb868a727...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.559850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175/manifest.jsonobserved 3cdb9edd61a9686f2b188992e4b58477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.541667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175/publication.mdobserved fe18d35951115b23367ab9aebec24bbf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:12.525222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088175/publication.txtobserved 005d17565f5eb6e59e164b8794cbeff7...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. |
|---|