OT-2026-000013982
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000013982) never changes.
Identity and time
| Publication number | OT-2026-000013982 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-7a12-8e0f-6a514dee542a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013982 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71245b7823eff7981aef2378327b0d9ecd50a4be62c12a1952e14fddeecfcce9 |
|---|---|
| Markdown | fa411f56e56598355a264e1cd64ba498d87ee1ad238d24ead94a9cd0144bf601 |
| Publication page | 8c6e3ba60a74a043fb7b3973044de562caeb06bf992c669caa9acb53ebfeb98c |
| Manifest | 25aa054d48a528f52da342c9f125ac0ddf57e19e4b2d49872cac1d96bc9d4dae |
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 | fOCHI7PQ1enoT3DcSIO1MaZNpsvyyWtEfLGY1h00dsLEGrHOyare7VBVykyP/FQI0H3yUll0JEcvKl05nN1AAQ== |
| 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
| 2026-09-17T12:09:11.832554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013982observed 8c6e3ba60a74a043fb7b3973044de562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:11.813661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013982/manifest.jsonobserved 25aa054d48a528f52da342c9f125ac0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.793273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013982/publication.mdobserved fa411f56e56598355a264e1cd64ba498...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:11.772775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013982/publication.txtobserved 71245b7823eff7981aef2378327b0d9e...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. |
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