OT-2026-000072552
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000072552) never changes.
Identity and time
| Publication number | OT-2026-000072552 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7d6d-acce-95a1c7ddd227 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072552 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfe7cbca651c68f054154875925a00b5365c6b1093207668f2398938f109c87f |
|---|---|
| Markdown | 17ac667155f249ed32e630d69d7271725550675beda0ea46126fe10d12097bba |
| Publication page | ffba4f14f2f48aba3af3080602d32d4bc8391bbe24e459272d83811177dfc152 |
| Manifest | e4be04953c62d88436439584cb93761fc6d3ecf04491429b1cdaf4aad15f3cf6 |
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 | UEkzGd8kn4wQpd92QtO7wPQE2SLcN9XBDAHeX8iUPLmBo+NRoVIZ4ThmxagyJby4yiiLtGoiCK2cvJWjGKWHAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:22:23.021889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072552observed ffba4f14f2f48aba3af3080602d32d4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:23.003231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072552/manifest.jsonobserved e4be04953c62d88436439584cb93761f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.986604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072552/publication.mdobserved 17ac667155f249ed32e630d69d727172...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:22.970186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072552/publication.txtobserved dfe7cbca651c68f054154875925a00b5...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. |
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