OT-2026-000049838
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, 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-2026-000049838) never changes.
Identity and time
| Publication number | OT-2026-000049838 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-74b3-b32c-7d1d65c0bd90 · 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-2026-000049838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32ddedf0d7191931bc32e4817715e9f3c3bbc653d8e51d742364d68dedbb23f3 |
|---|---|
| Markdown | baf6ed70ed25db10ac19a625a4ebd1d6b0e0120a50f3b9ca289c9b0fb841391f |
| Publication page | 2ea29214c9f27061c9aa371b3aefbe75573e549bd4ff7a85ab00e3a6aa1fbbbc |
| Manifest | 0ef1f3949d1512785da8035b2316b29070f4b7c10da8447195045808c0f46d88 |
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 | 1HVC8PN1z15yczw0U5xvVAI5K6WDs1u4nbAsASD4ONjjJAa4xIVa0jVmzAGpn3CrBXluMkyFBryuzS66xleYCQ== |
| 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
| 2026-09-17T11:02:58.597823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049838observed 2ea29214c9f27061c9aa371b3aefbe75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:58.578204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049838/manifest.jsonobserved 0ef1f3949d1512785da8035b2316b290...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.558691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049838/publication.mdobserved baf6ed70ed25db10ac19a625a4ebd1d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:58.537247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049838/publication.txtobserved 32ddedf0d7191931bc32e4817715e9f3...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. |
|---|