OT-2026-000053392
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single 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-2026-000053392) never changes.
Identity and time
| Publication number | OT-2026-000053392 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a8f-7eab-a09a-15cd4e577d33 · 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-2026-000053392 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff47de35da4367de0cc85cb7ec78b33dd4821140bc037bf389ddfde20151944d |
|---|---|
| Markdown | a6c50004a35de5fddd09499424f16b2a15ea01f5539666f8bd498d6200466852 |
| Publication page | 2cd4fef26db4faf2797c193106131147df74026717ad924083f0d53e48a30547 |
| Manifest | 280762c03221dc8166fc495fbddef7bdd6a3ede6939f5e9090c4039c0014d785 |
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 | 2vmaRFjtvTZDOHv7I7nHJPWmQ75M6o1eTHAbHtqmuH6fIBSHZTuVCflbpL0bkNY92iwJFT6Obeyrd+fM31T3Ag== |
| 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
| 2026-09-17T10:55:06.922779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053392observed 2cd4fef26db4faf2797c193106131147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:06.906612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053392/manifest.jsonobserved 280762c03221dc8166fc495fbddef7bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.888959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053392/publication.mdobserved a6c50004a35de5fddd09499424f16b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:06.872349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053392/publication.txtobserved ff47de35da4367de0cc85cb7ec78b33d...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. |
|---|