OT-2026-000006673
Publication integrity record
Porous face vacuum gripper, three stage ejector, pressure verified, 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-2026-000006673) never changes.
Identity and time
| Publication number | OT-2026-000006673 · never reused |
|---|---|
| Internal UUID | 01a0a963-7846-73f1-a853-272d1862ea63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:44:23.497610Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006673 |
| Status | PUBLIC |
Content hashes
| Canonical text | 489634ef8b13d6809faf67a0d4e50d1f60e882f57e15d340f35446a495929663 |
|---|---|
| Markdown | 3d4ffc46b5eb53109c83f80b946c387a2096da97391712220be1eb72312e0f88 |
| Publication page | 855d1d91ce43cb3e66a3c5dbc54d24f89cd12be4241f538db6bc10b09a458e46 |
| Manifest | 7ef8a56b34f50f1274183afbca4a4424a9f0433ad0589cdd7a1c55b080dde655 |
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 | r7S5kNV8Jla8xLmJKT4r3B67ZuEV3zMVN1ArwE64ixfJEyhiJ3bEt3Dae4rmRChRtIfqwi2rZm03F6pUIxVKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:47:03Z batch OT-TS-2026-W38-013 · RFC 3161 token · inclusion proof root e368e9c5ab06dc5cb1b0682dd54c11f5... |
|---|
Independent retrieval
| 2026-09-16T08:50:18.877894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006673observed 855d1d91ce43cb3e66a3c5dbc54d24f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:18.741721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006673/manifest.jsonobserved 7ef8a56b34f50f1274183afbca4a4424...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.728465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006673/publication.mdobserved 3d4ffc46b5eb53109c83f80b946c387a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:18.715408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006673/publication.txtobserved 489634ef8b13d6809faf67a0d4e50d1f...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. |
|---|