OT-2026-000070091
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000070091) never changes.
Identity and time
| Publication number | OT-2026-000070091 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-71ed-a7db-87b7a6ca6bb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070091 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e29dab769f6715c60d357486638073d8961697341e1f497ccbbcf2f4868e8c |
|---|---|
| Markdown | 56450e4fac2b9f7896f834d9e44cf9ba6c0385fe1cebd4b2f91e699394f5ca3c |
| Publication page | b0dd1154c43357a5097e66f0590a477e6632bcedfc4d61b51a0666eec6108a44 |
| Manifest | 3e45581bc2bd4031bcb0f3078bb89d9dbf4e01b7b2051008b17e13f7b22f4ba4 |
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 | g+GvfJgORw5jdkDHK4rE8a8vVzQFeQrIrF9ViGyUlK+2tUsPeHZtn8wrwVCaaTVd5lmyq1+T4TIBtAiCwFp2Cw== |
| 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
| 2026-09-17T10:27:03.578294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070091observed b0dd1154c43357a5097e66f0590a477e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:03.559796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070091/manifest.jsonobserved 3e45581bc2bd4031bcb0f3078bb89d9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:03.541698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070091/publication.mdobserved 56450e4fac2b9f7896f834d9e44cf9ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:03.512356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070091/publication.txtobserved 52e29dab769f6715c60d357486638073...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. |
|---|