OT-2026-000076015
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, pressure sensor per zone, pulsed 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-2026-000076015) never changes.
Identity and time
| Publication number | OT-2026-000076015 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7c29-8aa0-8931ecfb8fd4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076015 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3f43a914b803f3a11b5618db57664a877027ab553405f3c98c1cc47997357721 |
|---|---|
| Markdown | ecaeb389490a7268cddaaf4db5de72e8f3234830d1aeeed594b879c185779dd9 |
| Publication page | a1941df34d5311bb96215cdc2a3e1a64c21a766c95596f297c45028d5d91f975 |
| Manifest | 27178799535e42e607a1615774fdc90328695ca41a3352d2ac116b7ca1cbe348 |
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 | 1061ZBz8A0eyeu63FJHXym1LD1+u/ZUP8AgPVbcSTweTpRglydCvOVtVmn3x0UZwrssKLuHKWmEdxOZBE7yACQ== |
| 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
| 2026-09-17T10:20:16.149935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015observed a1941df34d5311bb96215cdc2a3e1a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:16.132461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015/manifest.jsonobserved 27178799535e42e607a1615774fdc903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.113581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015/publication.mdobserved ecaeb389490a7268cddaaf4db5de72e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:16.093104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015/publication.txtobserved 3f43a914b803f3a11b5618db57664a87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.287456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015observed a1941df34d5311bb96215cdc2a3e1a64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.267365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015/manifest.jsonobserved 27178799535e42e607a1615774fdc903...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.246026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015/publication.mdobserved ecaeb389490a7268cddaaf4db5de72e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:11.223170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076015/publication.txtobserved 3f43a914b803f3a11b5618db57664a87...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. |
|---|