OT-2026-000071024
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000071024) never changes.
Identity and time
| Publication number | OT-2026-000071024 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2e-7a39-be75-b183a8a7ece3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071024 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84d45cb6dfd5f647bcc3113658878cd1d08645020a20148876dbd26cc2d11e5a |
|---|---|
| Markdown | b443368961bad00e55434f952eaa7f6351a4f2194c261a459d50abd339607863 |
| Publication page | 7204529ead3ff2288974b85ccf6bcd2d80266c9b13ee15b1cfedfd6d683f7f8d |
| Manifest | fbdaf9b81a5910a9c3b830b9fe226af3271823f9e7553fdffdef662e19e61658 |
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 | 9cLhZS0uWY+UKSaaucf9Dr6eMS9E0wQbv2tM2C0NlLA1ZXuiv7oEGgUrLR87IByxQ04pImypzKS3nCP4Y/VcAQ== |
| 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
| 2026-09-17T10:25:52.740611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071024observed 7204529ead3ff2288974b85ccf6bcd2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:52.723469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071024/manifest.jsonobserved fbdaf9b81a5910a9c3b830b9fe226af3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.706488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071024/publication.mdobserved b443368961bad00e55434f952eaa7f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:52.689902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071024/publication.txtobserved 84d45cb6dfd5f647bcc3113658878cd1...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. |
|---|