OT-2026-000027427
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, 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-2026-000027427) never changes.
Identity and time
| Publication number | OT-2026-000027427 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-78df-8643-35f5f390a03d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027427 |
| Status | PUBLIC |
Content hashes
| Canonical text | b799686873c29d5bb4d8744ee72501b486953462cc7fd02d38a10fd43f79589e |
|---|---|
| Markdown | 6a1f92b34983e0851920790842cb5b04bdbb7764000ff0897c0a70a2893e72ad |
| Publication page | 827ce2678160678064216365bbd275cb0099fc5b3f3e1cfafdd9f7d108e24e88 |
| Manifest | 9c242bb73db133d33b262aff4ad5442d711a210a07a0e5039ff0a56c92263b46 |
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 | i50gdBXqrQIqF8dk+Yu+fbHjHQliZ+dcjxjtiGS1srUvHcoTONeXVoc+KP0VNPXsB8qRdzdIYAr+vwyRpinfDw== |
| 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
| 2026-09-17T11:42:51.469417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027427observed 827ce2678160678064216365bbd275cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:51.453909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027427/manifest.jsonobserved 9c242bb73db133d33b262aff4ad5442d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.438749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027427/publication.mdobserved 6a1f92b34983e0851920790842cb5b04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:51.420748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027427/publication.txtobserved b799686873c29d5bb4d8744ee72501b4...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. |
|---|