OT-2026-000072710
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000072710) never changes.
Identity and time
| Publication number | OT-2026-000072710 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7bfb-9341-4aa86d7dfe63 · 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-2026-000072710 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3c95749da9ec589ef58734773c7df5c5646b256db70c27e04d834bb440e73057 |
|---|---|
| Markdown | f1e7e13c35d32fb448aefbc181893e96aaa0e7c0b8b13a30fcf35388f697b141 |
| Publication page | 62c006657ac18ea532aeba1d3da9573e5cdd1f468435bc141bf6fc76a430e3e8 |
| Manifest | 8b6de3d068877ffdc87e191b842d04e656436adf51888a331c8417b8786b03a0 |
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 | pX+Rm5luJd0CqIUDkV05E3Po3lGL7+qK59E+QVsz0B395rLpEaneyit84DnHABNiD5CbrHuLbsKhfXyPO3kyBw== |
| 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
| 2026-09-17T10:22:36.332044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072710observed 62c006657ac18ea532aeba1d3da9573e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:36.314489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072710/manifest.jsonobserved 8b6de3d068877ffdc87e191b842d04e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.297956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072710/publication.mdobserved f1e7e13c35d32fb448aefbc181893e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:36.280903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072710/publication.txtobserved 3c95749da9ec589ef58734773c7df5c5...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. |
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