OT-2026-000072264
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000072264) never changes.
Identity and time
| Publication number | OT-2026-000072264 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c3-787c-a6d6-77f3d27854e4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072264 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1eb5f3624910ac7b0e7e65ed6a87710c7023268eddaf9249460a95b8023d4526 |
|---|---|
| Markdown | 8eff16c82b8a5aeda0cf9525dfa9a89737742a2ef3a9d837dc814d4f049a725c |
| Publication page | b13f777b16b5252bcac2d18c172e2b9dbbcc38aca38fab17aff6cc0be4f9d78d |
| Manifest | 200ce563e2d35f6a0ce230f08751b4109e3c76ec8c4bb9f3e48af360c2a4eb7c |
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 | 1oMSXEEk6Q5L7YICaMJj01Jk/lx3pjmV1dCx99Ddj9+ski2zvQrbkRO6bKijL0xx70Q+4NsTM0dPZZ+T/yf3DQ== |
| 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
| 2026-09-17T10:23:22.550767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072264observed b13f777b16b5252bcac2d18c172e2b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:22.534847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072264/manifest.jsonobserved 200ce563e2d35f6a0ce230f08751b410...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.518379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072264/publication.mdobserved 8eff16c82b8a5aeda0cf9525dfa9a897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:22.501812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072264/publication.txtobserved 1eb5f3624910ac7b0e7e65ed6a87710c...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. |
|---|