OT-2026-000098891
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000098891) never changes.
Identity and time
| Publication number | OT-2026-000098891 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8286-7e67-8568-5e72b0b73ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 79e91741797b6b6a977471c3f9fef021c613d89ad7fdfebfaeb9ebee47a010db |
|---|---|
| Markdown | 437ea211157338fe8c10a452eab917af269576c44b79e9be70f918507557334c |
| Publication page | 537de5e0411b97479cbb0221d7d89e0dc7d61ae17d832d8caa9e0c5fabfcdf4a |
| Manifest | 6a5e26a73508577d5590abbed1285077d6c464ca85acbeb0d19afc931fae3888 |
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 | jXvIsiWRfCGhOn6h/Ey47TbF/r5CPWPuVCKP9TZ++q9aGASxmajl3rVDB1lGjH7qqayi/gHMEF9MrJKCfPnqDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:56.766903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098891observed 537de5e0411b97479cbb0221d7d89e0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:56.749549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098891/manifest.jsonobserved 6a5e26a73508577d5590abbed1285077...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.720177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098891/publication.mdobserved 437ea211157338fe8c10a452eab917af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:56.704174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098891/publication.txtobserved 79e91741797b6b6a977471c3f9fef021...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. |
|---|