OT-2026-000074216
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000074216) never changes.
Identity and time
| Publication number | OT-2026-000074216 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-78e9-a42a-c5c44d2239e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e70c84341aa995e53a5fc1c6f0a7cb0ac554d3a49de186c9516c4f859e642c2 |
|---|---|
| Markdown | f2b97440896ef2d84b5919214cc1e0754779badc3237e92d0189a900731488dc |
| Publication page | 5779b8d7be03031115f9aed5faa36d4aa997d8b9f55a99c7628451190eded4c8 |
| Manifest | 027c13e3825bd5b8991e2359d61b26a6357bdd979b793ba3cb8234af7dd02993 |
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 | ixxQIZLv3FhXsXTas/7IjgBY7E38GJwhirb4vqIsTXLWrj3NMVwKVVpLTQdW2168amKoztqUApHjSA9nC0PXBw== |
| 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
| 2026-09-17T10:19:04.575236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074216observed 5779b8d7be03031115f9aed5faa36d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:04.557364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074216/manifest.jsonobserved 027c13e3825bd5b8991e2359d61b26a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.537463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074216/publication.mdobserved f2b97440896ef2d84b5919214cc1e075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.489032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074216/publication.txtobserved 4e70c84341aa995e53a5fc1c6f0a7cb0...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. |
|---|