OT-2026-000087377
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000087377) never changes.
Identity and time
| Publication number | OT-2026-000087377 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4f-76ee-81f7-8e2bb66b918f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 333edb99118912c09a6516480959e0ff6c3ca6e6ed1f145ebff9dcea9609db85 |
|---|---|
| Markdown | 9c13f47f38ae7f237919e8b16eebfb5b6acab94e157a6cb364643edacb54348e |
| Publication page | 8afe98db2a0ec43e33867d9aacf2b5f4b72201fb6593ee24f5a2c1cc97b7848d |
| Manifest | adacc6c11950969be91cc4ab8cde0f8b6fb1d94e7856684b2e68bd0aecfa2458 |
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 | bChphbT4us51vdWY+CMmz6nQlYYMCBgvAF74ZfvQ2X6mLPjTMZ7jOYQ+5gxtQa/tzkoSdEYa0v7qX+pLc7sdDg== |
| 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
| 2026-09-17T09:50:34.024132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087377observed 8afe98db2a0ec43e33867d9aacf2b5f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:34.008007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087377/manifest.jsonobserved adacc6c11950969be91cc4ab8cde0f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.989012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087377/publication.mdobserved 9c13f47f38ae7f237919e8b16eebfb5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:33.971618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087377/publication.txtobserved 333edb99118912c09a6516480959e0ff...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. |
|---|