OT-2026-000041942
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000041942) never changes.
Identity and time
| Publication number | OT-2026-000041942 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-73c9-9c23-df96c7d82c87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041942 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45fbd84eb327e49a36d19ddee1f8fbaf1c1a9fdab1aed854fda62581141dee32 |
|---|---|
| Markdown | 41266d747e849f9d191f3f833e15ad88f09f1992279c4f096039cd0b8da1c34c |
| Publication page | b7fdaf10958a3ceb537d8a0643259599be42279389d34fb8177ffe2d39bee2fc |
| Manifest | d363a3c01bc83e23cc23bf28f9a40ce1a9e3d679d64757909d7346c10d8d137e |
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 | lc/AgYIk0C5PyKsUDcaJijHHqb2cP1byFoSMuXXr/AAU4qtwOd6/PHgbHzBdIP3R+57vHYAB0/SfkerjEUPMAg== |
| 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
| 2026-09-17T11:16:49.880061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041942observed b7fdaf10958a3ceb537d8a0643259599...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:49.863648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041942/manifest.jsonobserved d363a3c01bc83e23cc23bf28f9a40ce1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.846764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041942/publication.mdobserved 41266d747e849f9d191f3f833e15ad88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:49.828604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041942/publication.txtobserved 45fbd84eb327e49a36d19ddee1f8fbaf...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. |
|---|