OT-2026-000057498
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, vented 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-2026-000057498) never changes.
Identity and time
| Publication number | OT-2026-000057498 · never reused |
|---|---|
| Internal UUID | 01a0ae88-2692-72bd-89c4-342598ff61a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:33.513637Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057498 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80cddf7a2154be352f6f53ebb3f409db16e926f2c9a5676407dd92cd244709a9 |
|---|---|
| Markdown | 4c02ddc9cd29bc0d4636053f58decb9a8c8baedb41b55db6e67bf40470bd531b |
| Publication page | 18f9fd002bb08c3870cafaa85e43a5369274f0e1c970570b81205e4339fb6e1f |
| Manifest | 30ce261dd7db673fc32321fa91ce167584bc17f97dc9ef9e8a7fa8f560171db2 |
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 | SP/AuN3k4nCa1uebsGWWB3Zy24nuKt2MzWN13fTzZpPARGAcRAAf0p4efO8TU9eyaUucGIMXcbrUSTrjmjcLDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:48:01.491372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057498observed 18f9fd002bb08c3870cafaa85e43a536...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:01.473393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057498/manifest.jsonobserved 30ce261dd7db673fc32321fa91ce1675...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.455966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057498/publication.mdobserved 4c02ddc9cd29bc0d4636053f58decb9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:01.437805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057498/publication.txtobserved 80cddf7a2154be352f6f53ebb3f409db...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. |
|---|