OT-2026-000056694
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000056694) never changes.
Identity and time
| Publication number | OT-2026-000056694 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-709c-bb50-df8a82f5e313 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056694 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6e6bfb9afab00cc1f388c7fe87c96f6daa086372444abc1beb2fa2abb66362a1 |
|---|---|
| Markdown | 86365f20fafcedfaa864ac87effa4778fe57d4cd5a3f968e84dcb341c8b94a84 |
| Publication page | 9889ac9c61480cccdd4e0930a460d5a7cff72410956b3696c3768264bb53acf4 |
| Manifest | 5150157bff931468423d1dbfa6a4fdd8aa4a713ff175b92d42e18d313aae0df9 |
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 | S1Ya7gKtgc649hyoVfBlqFTZjTvpDgzwSRZMa9soAujFFdQNYA+WiNLNtt7ezBc6+0VMks8Sqr9j9w/x5e7ADA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.892890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056694observed 9889ac9c61480cccdd4e0930a460d5a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.874423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056694/manifest.jsonobserved 5150157bff931468423d1dbfa6a4fdd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.851104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056694/publication.mdobserved 86365f20fafcedfaa864ac87effa4778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.830477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056694/publication.txtobserved 6e6bfb9afab00cc1f388c7fe87c96f6d...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. |
|---|