OT-2026-000027211
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pulsed 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-2026-000027211) never changes.
Identity and time
| Publication number | OT-2026-000027211 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-72c5-a2c2-ab287df54445 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027211 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7b38859f22dc441ab499b95132e115ff08660134c3f81afea5f47bfc3179835 |
|---|---|
| Markdown | a4a95495a7a8e1963ae74e0364ed48f037fec7909707e2be2ec7579ac2ba05b1 |
| Publication page | 7fc42778e6570767d17e69e705733c0164c3a870789a068691319907c4a56795 |
| Manifest | 900b1b1b86f31cdd94a0a82c702adf322824473597e23d0ef11e25a6b11477a2 |
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 | VNNA5ZKc7PIdPy/jubSmUlrbh80A/4fVFU2g86HUyX3WMltVnwykJeaequyYfF/Bxd9Wl3C93j4o6WpCRtLxDQ== |
| 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
| 2026-09-17T11:44:06.149430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027211observed 7fc42778e6570767d17e69e705733c01...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:06.132927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027211/manifest.jsonobserved 900b1b1b86f31cdd94a0a82c702adf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.114722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027211/publication.mdobserved a4a95495a7a8e1963ae74e0364ed48f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:06.097543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027211/publication.txtobserved a7b38859f22dc441ab499b95132e115f...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. |
|---|