OT-2026-000075888
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000075888) never changes.
Identity and time
| Publication number | OT-2026-000075888 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7c81-8ebe-3a4d5e0cc5b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82c2757a56cc2a21ac51c7a5625bed3690f79eac0bb0de1f7f903ee57f5f6f60 |
|---|---|
| Markdown | 55f58aa050e4f6ec399bbfbf288f782cf5c6da5a1058ab3b3a61436faa9ef511 |
| Publication page | 6b379766ca8590e1503107f2f92c7c87e56b671124041003eb91f90cb7ea646c |
| Manifest | 440ff51f8ab808ae0a97b202baf08f3fbf3e23b202d4ad9a171d08dc5081048e |
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 | LhlThGo4wF/JDeYyRhf9veIvbS9v9adk34+2yuIfApu6NAPyS8we3+yvL9/f1TIGxoODqgLVKd+W4XOsoTTmCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:40.297757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075888observed 6b379766ca8590e1503107f2f92c7c87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:40.275904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075888/manifest.jsonobserved 440ff51f8ab808ae0a97b202baf08f3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:40.257220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075888/publication.mdobserved 55f58aa050e4f6ec399bbfbf288f782c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:40.238870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075888/publication.txtobserved 82c2757a56cc2a21ac51c7a5625bed36...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. |
|---|