OT-2026-000030150
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, manifold 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-2026-000030150) never changes.
Identity and time
| Publication number | OT-2026-000030150 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-76ec-8b42-090121effa92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030150 |
| Status | PUBLIC |
Content hashes
| Canonical text | 319d57411d75edc746431025645161a9f5596cda66da9bfc0b0cfc75f06593c4 |
|---|---|
| Markdown | f738ffc61652848fa0ad1972675d2d2d0de23e5ec83f4fd473ecd7d1388d161d |
| Publication page | 6fb5167ab15dfc305dc7b8a2a76968db02054071b251500b47c13272b51a2a6f |
| Manifest | 34b2bac59152405a86e05de9acccdde011ce252c517d0cdc14e12d4bb69b30d3 |
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 | dS4TxbZKMwKGEnKttYib3sdr64fPbD1Z+iCZUdt4Ku87xoBzJScl4NmpAaMsJvMZ9O3N4ZJIvJqIRgmCNDg1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:23.732174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150observed 6fb5167ab15dfc305dc7b8a2a76968db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:23.712313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150/manifest.jsonobserved 34b2bac59152405a86e05de9acccdde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.689034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150/publication.mdobserved f738ffc61652848fa0ad1972675d2d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:23.666364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150/publication.txtobserved 319d57411d75edc746431025645161a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.677979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150observed 6fb5167ab15dfc305dc7b8a2a76968db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.660949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150/manifest.jsonobserved 34b2bac59152405a86e05de9acccdde0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.642168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150/publication.mdobserved f738ffc61652848fa0ad1972675d2d2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:46.617428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030150/publication.txtobserved 319d57411d75edc746431025645161a9...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. |
|---|