OT-2026-000008500
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off 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-2026-000008500) never changes.
Identity and time
| Publication number | OT-2026-000008500 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7a8b-8f70-982540f94d82 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008500 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41b411626e24768402bf250c30396cbb6ffe08c25d941e21f49ed5ef2208b625 |
|---|---|
| Markdown | cd35488106e0a13d2b4330faeb7f9419d69f7e9c13fda1176fb65ceca5e87c2d |
| Publication page | def668d9cde4e34ad75f024fa6de302d723ff0981bd0a3938ee0a888c29a0fb4 |
| Manifest | 8038b84548dcda7dd8b917d340d2755339641e3c903bc29ac96285dfa681498f |
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 | yyd9bnQTnERPHv/F1H5yGjPnmNH3CPG5xC3RaInsa0sDQ3K4ofFYFsqOGV3zSqrRTBSHbzodezVvBRXJBh44Ag== |
| 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
| 2026-09-17T12:18:24.263826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008500observed def668d9cde4e34ad75f024fa6de302d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:24.244434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008500/manifest.jsonobserved 8038b84548dcda7dd8b917d340d27553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.218423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008500/publication.mdobserved cd35488106e0a13d2b4330faeb7f9419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:24.198516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008500/publication.txtobserved 41b411626e24768402bf250c30396cbb...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. |
|---|