OT-2026-000072786
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000072786) never changes.
Identity and time
| Publication number | OT-2026-000072786 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-7321-a5b9-119a072a2a66 · 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-2026-000072786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 754d33cc3487f97b76920b003b389b1c63bd4236712e3881c3bdb14ca7f448b5 |
|---|---|
| Markdown | 4fc8940f90aa0a6872cbe99cf714fc73976ea0e7b89a2c81871619cd79b27f06 |
| Publication page | 38d92d346afe8d03d4f8dd0d58a2a897a562248bf327dfce4c94dc69b094e671 |
| Manifest | 4cec4316b78c7dd4b9bc14720b6e66a3c64140139160d96f82d745de2361c088 |
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 | E+lcuprvD0hYd2GOEQZTZNwwBk5gs8Od+Vyz1EWwYD3F6tjo3lj0hKQ84baU36vyypdDWCPeDiI/nx7TXOf/Bg== |
| 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
| 2026-09-17T10:22:27.996548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072786observed 38d92d346afe8d03d4f8dd0d58a2a897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:27.980143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072786/manifest.jsonobserved 4cec4316b78c7dd4b9bc14720b6e66a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.950904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072786/publication.mdobserved 4fc8940f90aa0a6872cbe99cf714fc73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:27.869979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072786/publication.txtobserved 754d33cc3487f97b76920b003b389b1c...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. |
|---|