OT-2026-000023531
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000023531) never changes.
Identity and time
| Publication number | OT-2026-000023531 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7f30-a69c-9146a7fb74f5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d956c1c1676593631b966e376fcfe45360c4ae80e5c12161e7d8d9a4857c623 |
|---|---|
| Markdown | 059010fec715f7604fb6c69cc92b12d0cc9f46f2c1994c7e9cadbab64dd6e5ae |
| Publication page | e0b58381b7ce7ded3278d28fc51993289aaf9c2ebb46d9a2368eac5bc93a2057 |
| Manifest | 647ba720a0b89a022da24b49f991ef5e7c97cc17188d71080412236126ff2b75 |
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 | krf6b7i8sk2Lq2Yf0nzDL4kpxYeNcSRc0ElJmmFNqW3qzzoKpzolQP+/pqYHoyQ9l0BKbksFU2A3kepvIovVAg== |
| 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
| 2026-09-17T11:51:46.554147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023531observed e0b58381b7ce7ded3278d28fc5199328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:46.533605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023531/manifest.jsonobserved 647ba720a0b89a022da24b49f991ef5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.515872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023531/publication.mdobserved 059010fec715f7604fb6c69cc92b12d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:46.494011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023531/publication.txtobserved 2d956c1c1676593631b966e376fcfe45...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. |
|---|