OT-2026-000073743
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, manifold pressure sensor, pulsed 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-2026-000073743) never changes.
Identity and time
| Publication number | OT-2026-000073743 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7359-8daf-7c5fe99e7144 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 785a13983cbf187f87c5a9a4569509c912aa2d281c7fa50765832cf5e0ebc843 |
|---|---|
| Markdown | 521aa4813646a0ac61ade0d00d152a0e0cb87518ea972e478104724623662f9e |
| Publication page | 623835f60b67440ad1b2d4c813a8fcdf210a963d4e25e81db4c224ecb5028a43 |
| Manifest | 1b715c4a7e88ef1d195e4d7c098ab3b6ed7309f196b7aff487d297c083663369 |
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 | 5skrOVzEB2My+6np/dIgma8Sh0tDOQDXPgA6WaQFKagYIspcglw94TvbSOot2Tt1/o0uUI2B3/y4lnHFQM99Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:49.661723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073743observed 623835f60b67440ad1b2d4c813a8fcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:49.614470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073743/manifest.jsonobserved 1b715c4a7e88ef1d195e4d7c098ab3b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.596376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073743/publication.mdobserved 521aa4813646a0ac61ade0d00d152a0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:49.548760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073743/publication.txtobserved 785a13983cbf187f87c5a9a4569509c9...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. |
|---|