OT-2026-000056062
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000056062) never changes.
Identity and time
| Publication number | OT-2026-000056062 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4b-7fd4-a06f-f038e7a86b8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8228403e4df77a2d541a8e9c8d606932787e6a1a268b098ae840ec93e99086a5 |
|---|---|
| Markdown | f88ae2fa5b096e82ce1cbc848755b45ee20f2703d54a3269615087359144c812 |
| Publication page | ab876b260bdce02ae50e7f07fe4c4b6f668874f729cfc61dc57ec81eb4488075 |
| Manifest | a4e47d3d78ee711b97ae72d2635221aa8b60445fc1a956f4e924f1a6c315c215 |
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 | gC9zDPLXS7O362OhPsVLQSh0xE2oyePSfgKdVaZJfN10IGASk5QJUdp7/fLfWskEPGHiSuwYnc336xSr4BqUAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:35.836995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056062observed ab876b260bdce02ae50e7f07fe4c4b6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:35.817279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056062/manifest.jsonobserved a4e47d3d78ee711b97ae72d2635221aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.798367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056062/publication.mdobserved f88ae2fa5b096e82ce1cbc848755b45e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:35.780096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056062/publication.txtobserved 8228403e4df77a2d541a8e9c8d606932...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. |
|---|