OT-2026-000025454
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, sustained 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-2026-000025454) never changes.
Identity and time
| Publication number | OT-2026-000025454 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7dda-9c4e-4ce556f76d3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025454 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccd6fc3896d4b535e7e432d20cb8634eb1cb2e9d058a9b1437e251b7bf0f6f39 |
|---|---|
| Markdown | 0674873afb751d6f4144a122e43f6ae0167ead32427f9db18898fdf5b9cbf288 |
| Publication page | fe45a41e0dec17abfd33e2dc88a6e2dda8b7338abb6685b6a7026ed8274e126d |
| Manifest | 560f3dec8266a065991036108ab4c72ed1b343c3125eb9950ff5b0d51fa87518 |
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 | XF0qVRPprSGTTWUwDVIkDZtrb2Z1k//biPtSjfTqDLqXokjlffL1u16dMg2/fffO3sHR1yG7PFgukquBMC82Dg== |
| 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
| 2026-09-17T11:47:32.266537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025454observed fe45a41e0dec17abfd33e2dc88a6e2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:32.249983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025454/manifest.jsonobserved 560f3dec8266a065991036108ab4c72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.232985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025454/publication.mdobserved 0674873afb751d6f4144a122e43f6ae0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.215372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025454/publication.txtobserved ccd6fc3896d4b535e7e432d20cb8634e...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. |
|---|