OT-2026-000015633
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000015633) never changes.
Identity and time
| Publication number | OT-2026-000015633 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7b5b-ac62-0d8e3de4c334 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015633 |
| Status | PUBLIC |
Content hashes
| Canonical text | 36b80a4c8b62bcc9ab110e9846e5e72f3ba665e6d57bd9b36e622f57f5b99e7d |
|---|---|
| Markdown | d7447039213ae5e38f83df2fa0b972e0b4ea49ac101b524cce03fdc5a4c91807 |
| Publication page | 3b606f6395da47c2ab8b349004c083e9719a5041bad6073e08717a6fd8bceab3 |
| Manifest | 0a04039de92540c8cd2263f9e44484779844ef65d8dd0723865eb28e88758e2c |
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 | U+22+X/SNcQ/Du903o16qOemvdDzd3cU28qO7/T1Bpu+ZBX+/aWoIEHyBiBAtTpzst/2Nw+SRXCWASwM2EdRAg== |
| 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
| 2026-09-17T12:04:53.175805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015633observed 3b606f6395da47c2ab8b349004c083e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:53.158421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015633/manifest.jsonobserved 0a04039de92540c8cd2263f9e4448477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.138369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015633/publication.mdobserved d7447039213ae5e38f83df2fa0b972e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:53.080892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015633/publication.txtobserved 36b80a4c8b62bcc9ab110e9846e5e72f...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. |
|---|