OT-2026-000082820
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000082820) never changes.
Identity and time
| Publication number | OT-2026-000082820 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7601-8851-fad94844cc58 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082820 |
| Status | PUBLIC |
Content hashes
| Canonical text | c43131b6f743083fe257370e9f6121f3ba7935a583b1a810ab755168d1f77e3c |
|---|---|
| Markdown | 947e151b6aa622fdb175d8600e312b1d6be0af27679e93405803a7b344337ddf |
| Publication page | 028f7f9f1c3cd6f9c5b23b374b3835e46090d2bd2eca25a18c2692fef66a3fc1 |
| Manifest | 9b5439d7ee9eb7c7bcd93b74cf7f0ae884752e76ac8729b5a77536c3644d3198 |
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 | B66ZXI9YbX4cyt31gLOig4HIMHW/mm5m7+lGg2Vvd/E/9hgPu3ZgDsdCB3plBXNOcX8nQ/1EB8BVW+xGH0cGAg== |
| 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
| 2026-09-17T09:58:25.055788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082820observed 028f7f9f1c3cd6f9c5b23b374b3835e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:25.037854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082820/manifest.jsonobserved 9b5439d7ee9eb7c7bcd93b74cf7f0ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:25.021405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082820/publication.mdobserved 947e151b6aa622fdb175d8600e312b1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:25.004804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082820/publication.txtobserved c43131b6f743083fe257370e9f6121f3...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. |
|---|