OT-2026-000053420
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line 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-2026-000053420) never changes.
Identity and time
| Publication number | OT-2026-000053420 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7ce7-9457-6e2a17fbea60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053420 |
| Status | PUBLIC |
Content hashes
| Canonical text | edc4fa4a32e0a7908f4ab14deaffaf98815d2ac7f96ffabc77912adba81dedc0 |
|---|---|
| Markdown | 233a5dc1a4cbf8f15afeee2956b46c5fdcfc928ab5876303945da35aa5c9d257 |
| Publication page | 083dda60e6ea83b4e328cd39f319f3c9c715edc4b21a860b36082e2828e695db |
| Manifest | ae9d7220c99e373757e4ebd02aa0025f3b291862a5818f510b633b68e1060e6a |
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 | URJBnbRSXFm9UCA6EA0FTgRm1DVY2ltIInB2riV7H8/o7ZHB1y2FOg8Lv+gFXvAir8ka6MdWM8Z6ttlhK7AWCA== |
| 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
| 2026-09-17T10:55:09.205183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053420observed 083dda60e6ea83b4e328cd39f319f3c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:09.183668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053420/manifest.jsonobserved ae9d7220c99e373757e4ebd02aa0025f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.164571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053420/publication.mdobserved 233a5dc1a4cbf8f15afeee2956b46c5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:09.145807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053420/publication.txtobserved edc4fa4a32e0a7908f4ab14deaffaf98...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. |
|---|