OT-2026-000081887
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, sustained blow-off 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-2026-000081887) never changes.
Identity and time
| Publication number | OT-2026-000081887 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-771b-81b8-ac5b196759e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081887 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a5db368b07dd29ba7a0fe25e78cf066bdddda3fe83be0817c55881092e8672e |
|---|---|
| Markdown | 6a26e34144ad6bad3e517fcf182a8fc140013314b4a71522091fdd2631617b5f |
| Publication page | 816ffabdbf9fed5bfca78c20b88aaa34315b945bec1554594a0a35006681f6d8 |
| Manifest | e13f43a21605433558087fa04d26b8421c0f57577ef55b1bc5929781fba32ca9 |
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 | 1hfPyaJc11liNLWfX1wZGGRLjWiMSzT+2y3tHzoTUmXNM02+qfo0EGTs5ck9fc0icTpyKkHD3bWJBruOTpv7DQ== |
| 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
| 2026-09-17T10:01:00.549040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081887observed 816ffabdbf9fed5bfca78c20b88aaa34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:00.532145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081887/manifest.jsonobserved e13f43a21605433558087fa04d26b842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.515727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081887/publication.mdobserved 6a26e34144ad6bad3e517fcf182a8fc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:00.496627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081887/publication.txtobserved 7a5db368b07dd29ba7a0fe25e78cf066...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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