OT-2026-000005492
Publication integrity record
Vacuum cup gripper, three outlet manifold, pump fed, sustained blow off 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-2026-000005492) never changes.
Identity and time
| Publication number | OT-2026-000005492 · never reused |
|---|---|
| Internal UUID | 01a0a93a-b657-7133-a6af-ca9a99631a3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:52.409445Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005492 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2250f786d93d6d3c1953601cb2ab13a0173e4fcd3c749d92aee2c8479aa7b3f4 |
|---|---|
| Markdown | d8b396158eda5a2817f01afd956c7628d8debacd7654b9c5cc8149583cf8bdfe |
| Publication page | 2af12ed9d546844efa0e89bf34e49e89b3457a68634df37c9f1862edc1563c2e |
| Manifest | 861f15f0ffefeeefbfe2bd6dabf475d643c088d6f1a9a37184303f639c549815 |
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 | zr7DKXcuqUHL7+VAAyBXXxzAia38vFI0wXp6bk4al+g6Ce85lDBwhyeh32ZC3TudqoOFkCYPRFb/f4c8w2E/DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:02.913704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005492observed 2af12ed9d546844efa0e89bf34e49e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:02.900599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005492/manifest.jsonobserved 861f15f0ffefeeefbfe2bd6dabf475d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.888165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005492/publication.mdobserved d8b396158eda5a2817f01afd956c7628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:02.874537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005492/publication.txtobserved 2250f786d93d6d3c1953601cb2ab13a0...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. |
|---|