OT-2026-000080823
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two 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-2026-000080823) never changes.
Identity and time
| Publication number | OT-2026-000080823 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7158-8063-9e1760c65405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080823 |
| Status | PUBLIC |
Content hashes
| Canonical text | faa70e93fbe95cdd4284f1dbea10048461d0d64440cc966f21cb06508605022f |
|---|---|
| Markdown | 45133740c62bdd5f08104b5589647af7187965309ad4aee30221f93f3a7ab2e4 |
| Publication page | 4ee93136e6122b3b2f55787a4b59c0094cd7290cdbd0e1ba6f12c266ac2d33f3 |
| Manifest | 615e45c15599cb49ed089db7fc2413317ea96ed61955d5534407b9ce8af35b33 |
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 | q0zjkvTr6VWj8fG2IdcGKgqCi7Xw/NJlBZ8gbou03h7kCc0VNNXn+x8dBQcwPtpOGSI/jR07+XpId1Z0C8/JCQ== |
| 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
| 2026-09-17T10:02:00.461367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080823observed 4ee93136e6122b3b2f55787a4b59c009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:00.443965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080823/manifest.jsonobserved 615e45c15599cb49ed089db7fc241331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.427298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080823/publication.mdobserved 45133740c62bdd5f08104b5589647af7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:00.410603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080823/publication.txtobserved faa70e93fbe95cdd4284f1dbea100484...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. |
|---|