OT-2026-000055568
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold 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-2026-000055568) never changes.
Identity and time
| Publication number | OT-2026-000055568 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7a6f-a215-2f58b460d1c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 850a69b82d9a5c09ab59051a523b0892176cf93c60d120d1116cd885b9ecdd53 |
|---|---|
| Markdown | 1e3bde730c7bcdf824fb9e6c2f0c408bb23fe75c5d40e95997f2bf865cb469e6 |
| Publication page | 1752f1242a6fa84f8fa2b196361c0da0a3f85c49de6640aeecb287ee02f13468 |
| Manifest | 8880706ec1359a4da7dcc847861a7a6bad89b8eb4bdd03b87856f67e702baae5 |
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 | x6jhYzZ1hR0I3eFx+Z/Hh0GWaHe+aoDdYNJ84HhecajuFcFdoWbNu5A0g9rwZ2GXJjzmZLFN1qEEQ7JVMnJLDw== |
| 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
| 2026-09-17T10:52:48.216201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055568observed 1752f1242a6fa84f8fa2b196361c0da0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:48.198167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055568/manifest.jsonobserved 8880706ec1359a4da7dcc847861a7a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.178542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055568/publication.mdobserved 1e3bde730c7bcdf824fb9e6c2f0c408b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:48.161180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055568/publication.txtobserved 850a69b82d9a5c09ab59051a523b0892...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. |
|---|