OT-2026-000029455
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000029455) never changes.
Identity and time
| Publication number | OT-2026-000029455 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-77d6-bb6d-ea9758f4585a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87ddb7071a12dc5414300f8a7bde377d4a4bacd4ede84f19fd21c1626e3783d4 |
|---|---|
| Markdown | 7e57ee48983959f881e7dcaa2e1b358950908962be61defb81c0f7f040e6d7a9 |
| Publication page | 89bad56eea7db9fb76ab0c55e3db5ecc7c27aa0a519bb8fffbec97aca23a34e6 |
| Manifest | 15d9a2cc8d0d80a78b5acb0a3a79ff6911195fd28a358e897c4830b5170e4403 |
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 | jahcm4nS8OQh7NrDvAhfBT1H6MdGFti6UjiyB5LC0Ybuq3ajZWbpUKlplOjuK9PWZia4AI3gHP4M/LqAuvpbDg== |
| 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
| 2026-09-17T11:39:04.486536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029455observed 89bad56eea7db9fb76ab0c55e3db5ecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:04.467308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029455/manifest.jsonobserved 15d9a2cc8d0d80a78b5acb0a3a79ff69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.428788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029455/publication.mdobserved 7e57ee48983959f881e7dcaa2e1b3589...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:04.381214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029455/publication.txtobserved 87ddb7071a12dc5414300f8a7bde377d...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. |
|---|