OT-2026-000080035
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000080035) never changes.
Identity and time
| Publication number | OT-2026-000080035 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-73a5-8bae-65e9d23e0615 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080035 |
| Status | PUBLIC |
Content hashes
| Canonical text | da7f8b3524db3838fa1b9707e562bc5d5f513de41027f4560eb7df9439fd3347 |
|---|---|
| Markdown | 42607a72dcf1d4bdfcfac4832db3f749c507c70980436180cdba08b1382bf373 |
| Publication page | a3b7bf7776192f0e23baf42741a3f69eee42abd093c5e37fff9935b13654ce86 |
| Manifest | 9be5ed7e8793d1e384a2815fc7922d543efb7da236e490144f5fb146c4cfa290 |
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 | no9IofuyH2nsmG71DweaQV1q+3dOyJccdUvwM4fadV1JFGHu02ZMFSGWEAsrIYZSF0o+tCcUvggsOmtzLShgDw== |
| 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
| 2026-09-17T10:03:57.597859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080035observed a3b7bf7776192f0e23baf42741a3f69e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:57.579509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080035/manifest.jsonobserved 9be5ed7e8793d1e384a2815fc7922d54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.556629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080035/publication.mdobserved 42607a72dcf1d4bdfcfac4832db3f749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:57.537924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080035/publication.txtobserved da7f8b3524db3838fa1b9707e562bc5d...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. |
|---|