OT-2026-000053054
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented before set-down
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-2026-000053054) never changes.
Identity and time
| Publication number | OT-2026-000053054 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a431-71f0-8b66-134c2e94d9fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053054 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3d13ceeee1ecf65d26081b00442a6507d301641fdf311ca4e14f054736dcc4d |
|---|---|
| Markdown | 63da6ad3383c84c261d7193d20f478126c1e46f75be9ca553d3dc3addc019156 |
| Publication page | 7dbbe8c7d1a03f2aaa8eb20c93c6db28bfc4d091cfdb12699756fddddd54a636 |
| Manifest | 5de4d721051073d339d8d063535c9fe50728deeafd5b39f8013c327f667976a1 |
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 | LQVHCGk9PSIAEbFqiqBrtz/ow9Low4s5hYfeQ/+ngepbOfjgyC/Ps16ljI06OAcXX0isEnwn05UXeGiFWGyCAQ== |
| 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
| 2026-09-17T10:56:45.947778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053054observed 7dbbe8c7d1a03f2aaa8eb20c93c6db28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:45.931351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053054/manifest.jsonobserved 5de4d721051073d339d8d063535c9fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.912189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053054/publication.mdobserved 63da6ad3383c84c261d7193d20f47812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:45.894746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053054/publication.txtobserved b3d13ceeee1ecf65d26081b00442a650...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. |
|---|