OT-2026-000074852
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single 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-2026-000074852) never changes.
Identity and time
| Publication number | OT-2026-000074852 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-7314-8c6f-846aa8627612 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074852 |
| Status | PUBLIC |
Content hashes
| Canonical text | b01ee93ddd88a3ba91f28ba9fa9cbfd2fbc44d6952d4acc74e03fe2e41eda424 |
|---|---|
| Markdown | ad54f6835d0905e1be91662c10ee76b4dfd3fb0dcebc7b121b752696523e4be8 |
| Publication page | ecbc1fd674460dde95f4bba32098e38570a22a64a3290faedf65ef33bdb72ddc |
| Manifest | f939a6147fb4f0a934c7ff8fc4ed4689b327d98a9b37de6f2fa0716473103abd |
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 | 7ywtcpJlQWCGAK5qpax9kRpx51Wv4axr/zO2f1/0tkgvMIW1hwnYhjLZO5zmD2ttamBuCKGneMpcV/Iff0Z3BA== |
| 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
| 2026-09-17T10:18:33.969931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074852observed ecbc1fd674460dde95f4bba32098e385...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:33.954952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074852/manifest.jsonobserved f939a6147fb4f0a934c7ff8fc4ed4689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.936855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074852/publication.mdobserved ad54f6835d0905e1be91662c10ee76b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:33.920463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074852/publication.txtobserved b01ee93ddd88a3ba91f28ba9fa9cbfd2...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. |
|---|