OT-2026-000052578
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000052578) never changes.
Identity and time
| Publication number | OT-2026-000052578 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573b-7b54-b087-6a151739e5dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052578 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a233e0a1a5b9f852ea6370cdc45eed279b8c5c47ce396960d03e8334795123e |
|---|---|
| Markdown | e9ff229d861211266390c4bbfa021e82b6c41419a3b24107e12d721c1f9eaaf7 |
| Publication page | 0a376b103e24b9918691c3b5dfcac0d5df542b16a627bd45ab54026ea4439e16 |
| Manifest | 7a71d1166e17d1352e449ae225536fa58e6bee379d11d5d6d01f248aa17d4e58 |
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 | 4cFOTQvlTxcDETfTobpMc6AtL5iYzSHZKiCEBCAkN4GeiGw3r25uzZEFNxiBVFNVc+QXIh6h+641Mbvi+UHgCg== |
| 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
| 2026-09-17T10:57:14.347238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052578observed 0a376b103e24b9918691c3b5dfcac0d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:14.329903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052578/manifest.jsonobserved 7a71d1166e17d1352e449ae225536fa5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.312267Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052578/publication.mdobserved e9ff229d861211266390c4bbfa021e82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:14.294551Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052578/publication.txtobserved 3a233e0a1a5b9f852ea6370cdc45eed2...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. |
|---|