OT-2026-000049444
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000049444) never changes.
Identity and time
| Publication number | OT-2026-000049444 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7720-baa2-4f1485ff5ea9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049444 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2fdad188ad9155d281c7e737b4701e51d563327c536e921c9df36b38076f71b |
|---|---|
| Markdown | f2d07a28bafd857bc8e8f4654d2cc35400ee547d4c12bfdfe4d7a6f2c6da2a32 |
| Publication page | 99f1ea1b5520bfabfdbfcf9fdb2c770644392cc7eac88f2e3ab36c9aeab67018 |
| Manifest | 32fc40a4f59e0f5fa45d1b7c423445c35362e295a36636808f86e4acebe68c97 |
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 | Tk/2noEv+ivB4uZflRB8LVOvS7YSudq3n6oCiWTM+KVbaEUW3gGgYwkknO71Ug79cwl/9gWhSsK72/CQ24tJDg== |
| 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
| 2026-09-17T11:02:16.668329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049444observed 99f1ea1b5520bfabfdbfcf9fdb2c7706...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:16.651512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049444/manifest.jsonobserved 32fc40a4f59e0f5fa45d1b7c423445c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.635039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049444/publication.mdobserved f2d07a28bafd857bc8e8f4654d2cc354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:16.616358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049444/publication.txtobserved a2fdad188ad9155d281c7e737b4701e5...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. |
|---|