OT-2026-000073678
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000073678) never changes.
Identity and time
| Publication number | OT-2026-000073678 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-7eec-9efe-d2b99beda79d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073678 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0c4a42c7278220464ef37c12ab20b4056d83944375340f9276823df00dbb961 |
|---|---|
| Markdown | 537cd18373b528b1428385c46a292c8f4342d708bfd9ecfc9976f739e6872932 |
| Publication page | 4b91b16a4c05087c31e77daecd6541272163fb7996f66b9721c9f2dbfad78984 |
| Manifest | 8ad46afac51323f6281951000445cccea106ecea94667f0a26dfe938e4062c1b |
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 | dwcwtsoVfK+4kVVngo3OMNDwau3zQuSCQVLsL65g/Xi44jZCEVKKqAhgM1PxN87zQLN9IkSFla/osr+gocXnAg== |
| 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
| 2026-09-17T10:19:44.214486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073678observed 4b91b16a4c05087c31e77daecd654127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:44.194978Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073678/manifest.jsonobserved 8ad46afac51323f6281951000445ccce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.178156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073678/publication.mdobserved 537cd18373b528b1428385c46a292c8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:44.157470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073678/publication.txtobserved f0c4a42c7278220464ef37c12ab20b40...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. |
|---|