OT-2026-000078678
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented after 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-2026-000078678) never changes.
Identity and time
| Publication number | OT-2026-000078678 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbb-7806-9242-2f1a3901bd5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078678 |
| Status | PUBLIC |
Content hashes
| Canonical text | 691588ae2e95f7dce9c409b42a8d38d9099ba8ec20babf6a3f4771424ad54b7f |
|---|---|
| Markdown | 274e388b721710ea23376e1161c54eb7e7f47c27f6763922050162cac4fde85d |
| Publication page | b6699b00e43b30e86178cfcf45c1e5030df49d7839c5ca72bb86958dae7d355b |
| Manifest | 545da31b45c6720db4c1119b037d93b256c0d53f2075d6e92106e9731fb89c13 |
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 | D4Ihm5MHRveKizsRRFmgQGZwK9TzRDRXAJJWDvMXPEzbIVQjWf5jUjw1l5Tm9UqR5HEik3Ah/sABbdTZQAaIDQ== |
| 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
| 2026-09-17T10:05:27.288336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078678observed b6699b00e43b30e86178cfcf45c1e503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:27.271444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078678/manifest.jsonobserved 545da31b45c6720db4c1119b037d93b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.252955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078678/publication.mdobserved 274e388b721710ea23376e1161c54eb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:27.232908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078678/publication.txtobserved 691588ae2e95f7dce9c409b42a8d38d9...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. |
|---|