OT-2026-000049494
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000049494) never changes.
Identity and time
| Publication number | OT-2026-000049494 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-77d1-a656-0950aac0dc36 · 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-2026-000049494 |
| Status | PUBLIC |
Content hashes
| Canonical text | e982cb226df91fd179da4befb4c8fb94628e195d0c64858896e63676f37d64b5 |
|---|---|
| Markdown | 64bbb0a10fcdf13b68eb7ea799b4d4b5be2edb0102e501cdb573a7423865f953 |
| Publication page | d5b4d9312265e0a7e168b50956efb376abd33c7e9464e4160143939f8a05e1dd |
| Manifest | 8089b3422b6a1ac56d0c8f3cdc19669e661959b0e650d843d49aa48fd9e13026 |
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 | tTRyRfwsm8Rr2+ALGbikEifxkL+GW+0GKFnBx04PB2uaxLJRqZ1cAkUvjpqqjZy+U72rW+7ibed0oj5s3q8eBw== |
| 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
| 2026-09-17T11:02:20.684488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049494observed d5b4d9312265e0a7e168b50956efb376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:20.667073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049494/manifest.jsonobserved 8089b3422b6a1ac56d0c8f3cdc19669e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.649074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049494/publication.mdobserved 64bbb0a10fcdf13b68eb7ea799b4d4b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.630625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049494/publication.txtobserved e982cb226df91fd179da4befb4c8fb94...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. |
|---|