OT-2026-000005056
Publication integrity record
Vacuum cup gripper, four zone face, three stage ejector, pressure verified, 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-2026-000005056) never changes.
Identity and time
| Publication number | OT-2026-000005056 · never reused |
|---|---|
| Internal UUID | 01a0a92c-76e1-7b53-92a5-ff81027fdb95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:44:18.660745Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005056 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54e27e31ff7482c6a116013b83f845709b2b165ab7268b556aee8b35390437f5 |
|---|---|
| Markdown | bf597d7a7bc101ebdd8913776a4b0f9dca90f70a602885188a569dfbcdcd8674 |
| Publication page | 901df765ce0ffc7c78f607e2788f75de9807faea7b2fb8c1dec738fd000c2221 |
| Manifest | f86ea4833133d117e9a1be4ce62f99b5978fe74c9d7885f34f481bbeed1e9a32 |
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 | 0uwGBQeqZmtS/x3EK+I1UlylCYMnqen8S0qoSNHjaRU95n1X4GWBnj9ZrK13G9g7BUX+4ZBHFYJh4qRB+utFAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:20.246884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005056observed 901df765ce0ffc7c78f607e2788f75de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:20.232649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005056/manifest.jsonobserved f86ea4833133d117e9a1be4ce62f99b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.220276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005056/publication.mdobserved bf597d7a7bc101ebdd8913776a4b0f9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:20.206831Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005056/publication.txtobserved 54e27e31ff7482c6a116013b83f84570...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. |
|---|