OT-2026-000050550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained 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-2026-000050550) never changes.
Identity and time
| Publication number | OT-2026-000050550 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c49-768f-9223-38b0bdec5de8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050550 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8a4953dd7a37c13b3f43ab1433c62970d264bd8e964fd454a3a8d4f49aa07ef |
|---|---|
| Markdown | c60f4e30d3efcafea238a5fba51a5139d7609869ed3a582780f2c0dc7e82b029 |
| Publication page | b110b2e4dff09d1b8ffb6ad036d562aa3160a9fb2fe44ec608d989a0e8be7956 |
| Manifest | 6ef604a7121a8f334e1b970e11bb92fc50ff247d7de8c1f805330c8aa83f4f43 |
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 | ZJxPfd0AVLaAb7pC03bROSY77pD8GQbDe07/pcG7cZTfuue84NIMeHEklTpWrTWzn3WGYWL/nrbgPpID2C03Dw== |
| 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
| 2026-09-17T11:01:38.876014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050550observed b110b2e4dff09d1b8ffb6ad036d562aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:38.858458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050550/manifest.jsonobserved 6ef604a7121a8f334e1b970e11bb92fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.842984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050550/publication.mdobserved c60f4e30d3efcafea238a5fba51a5139...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:38.827744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050550/publication.txtobserved a8a4953dd7a37c13b3f43ab1433c6297...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. |
|---|