OT-2026-000005882
Publication integrity record
Porous face vacuum gripper, three stage ejector, contact triggered, sustained blow off before set down
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-2026-000005882) never changes.
Identity and time
| Publication number | OT-2026-000005882 · never reused |
|---|---|
| Internal UUID | 01a0a948-01f8-79f6-82c5-7da9d714c6fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:14:23.739195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005882 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca1ac82084e48ce08158539c3a5e7e3e37654d67faa29a5e1933a05d18e10917 |
|---|---|
| Markdown | 81f8fa570c1ef86a05a97a7e0d3e0b9983b891f1aaccb3c57db255128214aaa2 |
| Publication page | 852dbfcb7af99b1e69f796fe19377fd19cd18493c2335f5d785da50fdd8c0130 |
| Manifest | 3e6d0a67bb78e40e2b9965cc22c66f6283ee2e7639d399975a6e866d2e83e831 |
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 | 27mqFaGTjWje3Le5K6PKnv7NYt7WaMBBq2eTCf9l01E7Rr1vfMP4dMdXoEAWDewaHetkHYKgXckgFOwGHvHeDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:20:21.959446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005882observed 852dbfcb7af99b1e69f796fe19377fd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:20:21.944748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005882/manifest.jsonobserved 3e6d0a67bb78e40e2b9965cc22c66f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.930528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005882/publication.mdobserved 81f8fa570c1ef86a05a97a7e0d3e0b99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:20:21.917212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005882/publication.txtobserved ca1ac82084e48ce08158539c3a5e7e3e...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. |
|---|