OT-2026-000051700
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000051700) never changes.
Identity and time
| Publication number | OT-2026-000051700 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7f87-9a42-a675f654b6db · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051700 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad0b6cc03887f826a4204e5f3441a1fbc54c55def6c78db7a8da2c9a34c3afaf |
|---|---|
| Markdown | 74c3e084e84446a2b9a3c4c13e20993326bd540d128e14bcbf2143ba44018749 |
| Publication page | 7860fd2d29446be53f761ac26d0ebfd0c765eccb47dd07aa69114ee924ebb6eb |
| Manifest | 1207891d6d1e85e6f1fbe2095a3b24e0d278b9cd77421be4a7f9564b818788d0 |
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 | JJ5DZJ5PXE7WPDWGl5hjy7nVLpii3RH6X7rY6mrUYPIbEJJUfVqNQGDBWy/ZgaoUS38qbDtSAmoNViIJIK06AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:34.768531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051700observed 7860fd2d29446be53f761ac26d0ebfd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:34.750943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051700/manifest.jsonobserved 1207891d6d1e85e6f1fbe2095a3b24e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.734159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051700/publication.mdobserved 74c3e084e84446a2b9a3c4c13e209933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:34.715643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051700/publication.txtobserved ad0b6cc03887f826a4204e5f3441a1fb...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. |
|---|