OT-2026-000083977
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, 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-2026-000083977) never changes.
Identity and time
| Publication number | OT-2026-000083977 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7b5e-8385-daf91b7be2e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083977 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a974c66dbf289b53fd83cc7a9481e963e1acdde55ddf8fb2cddada4e07f694a |
|---|---|
| Markdown | 5c2bf5b26216c1f3058af2e27309a2d9051bb96f8aba14f57426ce7f3be1d506 |
| Publication page | b4a178ae9a65484c8e8ac90db459079d3e92820c8467414a3cbc735df6613ed4 |
| Manifest | aa1285a21948c1a3140e389a77958387c741dc9340bcbf16b52030d43e504c49 |
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 | ZBera07yK8ib+f9/KgpFksvdQehkhuJHtlvcNpJIuu3DWXIFIBonxjxiKuNbIoZBIebXc4K00iDrscJOnZQCBA== |
| 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
| 2026-09-17T10:00:30.433932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977observed b4a178ae9a65484c8e8ac90db459079d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:30.416668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977/manifest.jsonobserved aa1285a21948c1a3140e389a77958387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.393299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977/publication.mdobserved 5c2bf5b26216c1f3058af2e27309a2d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:30.371805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977/publication.txtobserved 3a974c66dbf289b53fd83cc7a9481e96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.847910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977observed b4a178ae9a65484c8e8ac90db459079d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.831892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977/manifest.jsonobserved aa1285a21948c1a3140e389a77958387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.816306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977/publication.mdobserved 5c2bf5b26216c1f3058af2e27309a2d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:39.801373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083977/publication.txtobserved 3a974c66dbf289b53fd83cc7a9481e96...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. |
|---|