OT-2026-000021961
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000021961) never changes.
Identity and time
| Publication number | OT-2026-000021961 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-715d-bd72-d6d740aecdc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021961 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58e5268cc25e34ad510999b19410d37b4f1b37376ef448086629c1e82b21a9ff |
|---|---|
| Markdown | 4f816dfd7449b9bc414a0896cc0a45eeca5cc516f2016e5d0478e736793e84e5 |
| Publication page | d82e7a505f5701ea8b19ed8ad0fff0e783510f829c65b7281b805f50f4af7b3a |
| Manifest | ce9fbaefd1355e2cfa2b63a54c890a29c98cce14a24d8a4933cef147d772928d |
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 | /3nSCdvUROsn1lRr0rczZl0b5BMnD0DAoeacV6s3nmANs/eyjaaDT+61sZDmY+zde+C+lFyp4+RpJbD0cvpwBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:04.360385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021961observed d82e7a505f5701ea8b19ed8ad0fff0e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:04.329404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021961/manifest.jsonobserved ce9fbaefd1355e2cfa2b63a54c890a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.310796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021961/publication.mdobserved 4f816dfd7449b9bc414a0896cc0a45ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:04.284549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021961/publication.txtobserved 58e5268cc25e34ad510999b19410d37b...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. |
|---|