OT-2026-000055882
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented before 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-2026-000055882) never changes.
Identity and time
| Publication number | OT-2026-000055882 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a49-75f8-9ffd-61fbc23bd184 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055882 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9625371bceaff96f17aeca87671064f8779b53d65096233ec038f420dda5fd88 |
|---|---|
| Markdown | ccbc9258b6b4d2a84b967fa4606b086fcd6f30124f416052047531265087d782 |
| Publication page | 242e7ae2f4607b94e2c3989ba58945bbaa4f4ce56a077167c81a5cf01479a4ca |
| Manifest | abcde06df13fe21b87e120a7ebc9014e34eecf4a4fa84ab5da372483483de18a |
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 | gco6aj9GKjmAZQNZjUjoRJGCDSuccg3ophd8nldMC9ZNDaL7G+t8cb5KKSvWdWMwghkkoaXoZFaaEeOWgaGABQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:17.136552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055882observed 242e7ae2f4607b94e2c3989ba58945bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:17.120587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055882/manifest.jsonobserved abcde06df13fe21b87e120a7ebc9014e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.100437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055882/publication.mdobserved ccbc9258b6b4d2a84b967fa4606b086f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:17.082398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055882/publication.txtobserved 9625371bceaff96f17aeca87671064f8...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. |
|---|