OT-2026-000017628
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000017628) never changes.
Identity and time
| Publication number | OT-2026-000017628 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96f9-7ba2-99a6-514d2f86f6a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017628 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c41783945295cdbb4de6ca9bd0cce3ecd8558332e4322a3ecc2bbed3ff21c7c |
|---|---|
| Markdown | 84a206a42d8a909dd9ab0a324071511464f03aad7dfb5b8f6b360365e682e0e0 |
| Publication page | b68792810de67166c6e0360e090ce465d298ec4c9ccb14763032c04b273f1675 |
| Manifest | fce39f3f75f7421e105bf395eb5d22d55dbbbfe9a2ad8d59265aa27d787b0ff8 |
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 | JHHo8cVRcU+Bw4IcRtEQXw8lAvkqZK5QP/IB4oQKlc+l04QVzCBRMWq3Xs0T7VWUTBWgrsYMWSUkJCEK8T8gCw== |
| 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
| 2026-09-17T12:01:26.362252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017628observed b68792810de67166c6e0360e090ce465...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:26.343269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017628/manifest.jsonobserved fce39f3f75f7421e105bf395eb5d22d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.325459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017628/publication.mdobserved 84a206a42d8a909dd9ab0a3240715114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:26.308787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017628/publication.txtobserved 5c41783945295cdbb4de6ca9bd0cce3e...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. |
|---|