OT-2026-000084143
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000084143) never changes.
Identity and time
| Publication number | OT-2026-000084143 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7643-a22d-d1383658a6b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 713a95cef9e7dc69806a37684befde96b2dd78b8279c6e9a9fc3e163ccec92ac |
|---|---|
| Markdown | def24cd06e1027d6dae303a54a0529aa616a8ddf17147027354cc42c22c9afdc |
| Publication page | fb6952c189cf60cdbfd2a8c4e26204827ffcf7bfdbac125e7d2cd461f0fbbdbd |
| Manifest | e85711ec4ee4c8d9728f9822256dc373d6e1a97605af68e5b28c05f43a24b48b |
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 | vqgsxyYeOIAImk3gjZYmqcPW9hH4Wb339ne46Lbsb8lOg/KbRGQ2hTtfVxI8aMEIzFuSt5Coa0QguL5fL9ASCg== |
| 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
| 2026-09-17T09:55:54.586698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084143observed fb6952c189cf60cdbfd2a8c4e2620482...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:54.570644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084143/manifest.jsonobserved e85711ec4ee4c8d9728f9822256dc373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.552979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084143/publication.mdobserved def24cd06e1027d6dae303a54a0529aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:54.536876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084143/publication.txtobserved 713a95cef9e7dc69806a37684befde96...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. |
|---|