OT-2026-000018809
Publication integrity record
Six cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000018809) never changes.
Identity and time
| Publication number | OT-2026-000018809 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-73ac-aac1-752a0bc779c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018809 |
| Status | PUBLIC |
Content hashes
| Canonical text | e560e21490538e5d3b04648c09ce48cbbc0bf4ae7820d8e96c32b758093da890 |
|---|---|
| Markdown | 5b6e98283d6d61583409ff55e6001127555d17cb3129f694c336d84de313107b |
| Publication page | 86d2e64e38d8b42ce6727a5b092b9ee067dbe20ce9ad7fb6ac4f000261182c03 |
| Manifest | b62d5d3cb63b2085c40e7d8e594d0830a8d19eb3bed38d672e0f8a1eaf4b2ccd |
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 | qrkJm2TOgUBHmoZubmuxbIHN8cP2t4Q7asTaH/brGAFxSzwclqrsAvngdHEX7vbS7TL/bq2Op5fbHovWEiogBA== |
| 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
| 2026-09-17T11:59:26.339394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018809observed 86d2e64e38d8b42ce6727a5b092b9ee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:26.320338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018809/manifest.jsonobserved b62d5d3cb63b2085c40e7d8e594d0830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.302988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018809/publication.mdobserved 5b6e98283d6d61583409ff55e6001127...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:26.285347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018809/publication.txtobserved e560e21490538e5d3b04648c09ce48cb...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. |
|---|