OT-2026-000053997
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, 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-2026-000053997) never changes.
Identity and time
| Publication number | OT-2026-000053997 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-771f-a705-e878fb8ed532 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053997 |
| Status | PUBLIC |
Content hashes
| Canonical text | e273b073e89c7334b681d5c7be5b3afd2ab047916a86747b89e60b25724dc1b1 |
|---|---|
| Markdown | 8def2b70b65c135f3680191a6d9c7672cf2aff1b34be8634bb90a646fe4c6f15 |
| Publication page | 3214033b7d29efbd7318cdb8f14e4cc7fc30d7733446d7a9c848ea7555e2f11d |
| Manifest | 661c414e12bd66ebaac74b05a98d99877599581d9bc8fcd140d185f42151bcb8 |
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 | EgRw8/09mxUvg/AvqJi8Mq/9rv7F4wXeEQpdpEaHZZfKLFIyvpirgwtgZUSi/pWZBbNHFk5D4YieDXNdAK95Dg== |
| 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
| 2026-09-17T10:54:19.311664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053997observed 3214033b7d29efbd7318cdb8f14e4cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:19.265952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053997/manifest.jsonobserved 661c414e12bd66ebaac74b05a98d9987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.221227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053997/publication.mdobserved 8def2b70b65c135f3680191a6d9c7672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.187037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053997/publication.txtobserved e273b073e89c7334b681d5c7be5b3afd...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. |
|---|