OT-2026-000041324
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000041324) never changes.
Identity and time
| Publication number | OT-2026-000041324 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7102-abbb-91cbd17c2db1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041324 |
| Status | PUBLIC |
Content hashes
| Canonical text | da585edf0167f72e511acd694f3d8d94068bea53431ad4b5b86d45132d59088f |
|---|---|
| Markdown | 9790d7f608773e8f745f17aa18c83edf1cc7a7d444d79567bbd4d16eab0afa30 |
| Publication page | a8fb625a0125be62f0d003ae7f5d695c3ce0659bd6bad52cb29f25885574d17a |
| Manifest | e495fe405c4e94bf628e0a3a67a39a4312fa6cacd705feaabbb5ba8fe1c569af |
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 | R0eHb6Cn6p5wAG5MRa5DuGsygVySKnbxmzx24frIvy3irWLw8H6H4Nu3NV4C/cdDOa5ELyE8Sb9eLZTHt9MTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:17:18.928630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041324observed a8fb625a0125be62f0d003ae7f5d695c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:18.911931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041324/manifest.jsonobserved e495fe405c4e94bf628e0a3a67a39a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.893865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041324/publication.mdobserved 9790d7f608773e8f745f17aa18c83edf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:18.876569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041324/publication.txtobserved da585edf0167f72e511acd694f3d8d94...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. |
|---|