OT-2026-000080711
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000080711) never changes.
Identity and time
| Publication number | OT-2026-000080711 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7f14-85a6-76c929e85e92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080711 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cb8bd13ab215b4cb4ea77ae5e2d7b8715deb306a186b864acf4dbd6c4226f2f |
|---|---|
| Markdown | daecb42ab8c3dfb31ebb25acc76469c45e513222546e7ade062a369a3a248695 |
| Publication page | e16fb43d63bd85ee3f283a20361386d504b96c5a8c93ebe5e22a6380ffe12611 |
| Manifest | 8b9a5ca7c9e9e6c49205b82b00cf3252131db63fce9ea3afd1e239eff1f5564a |
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 | md6zt7H1P05qOsPcDrkT3Ry108ilSfjfvyl4OwIbk3qTzPj8VFxp2epGvz5ugPjfJ+Z9CFPc+SJbTQl29cgrDw== |
| 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
| 2026-09-17T10:01:44.623644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080711observed e16fb43d63bd85ee3f283a20361386d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.606275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080711/manifest.jsonobserved 8b9a5ca7c9e9e6c49205b82b00cf3252...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.587595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080711/publication.mdobserved daecb42ab8c3dfb31ebb25acc76469c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.569226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080711/publication.txtobserved 2cb8bd13ab215b4cb4ea77ae5e2d7b87...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. |
|---|