OT-2026-000008139
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, vented after 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-2026-000008139) never changes.
Identity and time
| Publication number | OT-2026-000008139 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7010-8392-f22935ea88a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 39ea4eacab5fce8577eb6a2c8e0eca7a3f940509b7631e77793ecd3eb236f070 |
|---|---|
| Markdown | cda27d977efc891f50dfb2a529af9700e4032d77d6e782d11399a97513d20263 |
| Publication page | cd2010b5170571e4f963c35f932edf0157fc3fe229dad23fa4e707ac2786030a |
| Manifest | 074e4048a15d8a443513735427e505287bed9001ab4ca52e7b56848704ae61cd |
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 | OSlklmQcAIBouGjDDzQgTADw+UlgvbJFU3SOTu2t5uSjXtCX7OAbiUT1Jd2EQgNgVzRlCUkBkWA7IF4XNZFkCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:27.991600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008139observed cd2010b5170571e4f963c35f932edf01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:27.971053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008139/manifest.jsonobserved 074e4048a15d8a443513735427e50528...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.945881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008139/publication.mdobserved cda27d977efc891f50dfb2a529af9700...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:27.928012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008139/publication.txtobserved 39ea4eacab5fce8577eb6a2c8e0eca7a...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. |
|---|