OT-2026-000053259
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, pulsed 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-2026-000053259) never changes.
Identity and time
| Publication number | OT-2026-000053259 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a14-7fd4-aa8a-5e5de1ae6a78 · 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-2026-000053259 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd66917898f86209aac4eff497252d5b7583235af4b18386261fcfc23d465ab6 |
|---|---|
| Markdown | ebeb5345b561e07b12f5bdd7672744666b3b4491524d6108ad3e25a4072a74d9 |
| Publication page | dbbe1124596589d925e6401639d7e739798c81dae647a08e6a80a1f878c2d63c |
| Manifest | 0df571c9399f404f38f8e53ac7ad7f1351011e49059dd5c9e055d0cd3b4f55ec |
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 | ZSlfP65OLwNgg/OhxmvT66sIFZ3Y1DCQ/dPISCzg4dNMUPCFwemP3KDbS54TYA/ReBumDVXQ3Q1fvG+Qh8D6BQ== |
| 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
| 2026-09-17T08:40:58.766735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053259observed dbbe1124596589d925e6401639d7e739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:40:58.748647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053259/manifest.jsonobserved 0df571c9399f404f38f8e53ac7ad7f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:58.727620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053259/publication.mdobserved ebeb5345b561e07b12f5bdd767274466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:40:58.575826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053259/publication.txtobserved dd66917898f86209aac4eff497252d5b...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. |
|---|