OT-2026-000082231
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000082231) never changes.
Identity and time
| Publication number | OT-2026-000082231 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d94-7382-982b-e76f52849019 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082231 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50bcefe0e949e3ef07fdac707a4ecff034ea9f850e828714d7215f3a5740f560 |
|---|---|
| Markdown | ed7fb1d1315802f7b3127ba9427d505bcb48a0fdb5ed1e88814e6e0fed5e63f9 |
| Publication page | b85da3097aeec0ba22d8260e6dd4428c1742fb900ded456581585c9727423451 |
| Manifest | c68803d956f0bc3330fb7939184fc2dcfa6a8b444b603564b28f3d6cd34804e5 |
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 | GEvYRQsiCi4O8XwmT3ieLdjYo9T3HmLuq1KRT4Csp2fpUE+SGqUpOXUL/Rn8FYbPCrG3oSCC9U1rDCHubxmjDw== |
| 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
| 2026-09-17T09:59:04.457181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082231observed b85da3097aeec0ba22d8260e6dd4428c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:04.438953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082231/manifest.jsonobserved c68803d956f0bc3330fb7939184fc2dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:04.422429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082231/publication.mdobserved ed7fb1d1315802f7b3127ba9427d505b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:04.404799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082231/publication.txtobserved 50bcefe0e949e3ef07fdac707a4ecff0...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. |
|---|