OT-2026-000087666
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000087666) never changes.
Identity and time
| Publication number | OT-2026-000087666 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7e05-b76d-e2b86edff351 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087666 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aff781950c4b11d9af9c4ed915573ba73a252583351063b5846efb54cfa72c7 |
|---|---|
| Markdown | 2909327d83a14209b76bd46dcf7fe6e67f2137952a244493c4772a3b686dc912 |
| Publication page | 8f49c79ea82bf9812c673f2161d7fabfe6fc37a795f92cfdf37bd3dcab6c98b1 |
| Manifest | 0d47aac7161f8e6fc2856d18b7f6ccd9135246f40b7174d8806af16e0da55ea0 |
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 | 1AXf4pl68VdzmtfD72FzownTXkMasFXDRlibqg0/zP3m12yyTpZDWU2pqeaqfs7I6kAP8iAZdJ7e4BZGrdN9CA== |
| 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
| 2026-09-17T09:51:06.707203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087666observed 8f49c79ea82bf9812c673f2161d7fabf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:06.690280Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087666/manifest.jsonobserved 0d47aac7161f8e6fc2856d18b7f6ccd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.674167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087666/publication.mdobserved 2909327d83a14209b76bd46dcf7fe6e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:06.659144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087666/publication.txtobserved 2aff781950c4b11d9af9c4ed915573ba...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. |
|---|