OT-2026-000038929
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038929) never changes.
Identity and time
| Publication number | OT-2026-000038929 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7f41-b40a-fdb7563f0880 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038929 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfcbc607771a2c3e23969c55033b7dd43b0d5d218e6574e7000ffbbfec61fc8f |
|---|---|
| Markdown | 5b14cdf655993054e3c4435811e13d72ade7cbb6055cf65824d2fbb0eb65891a |
| Publication page | f88c5e23701b5c03ba3849676451072835ff7f76214c99c3428844ce556babd8 |
| Manifest | 6746c83ee99dbdc31d2031259a0973c8ffec008495e26ff3425de4171b046ade |
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 | yQwnA89bxF5f7CfdaIz31jY0WJgu6n54PPKd0sYXZ8FNmfW5xRrCBP6CEapkSVihIpqbTXzOJQxpftrU17EQCA== |
| 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
| 2026-09-17T11:22:11.661367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038929observed f88c5e23701b5c03ba38496764510728...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:11.641122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038929/manifest.jsonobserved 6746c83ee99dbdc31d2031259a0973c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.624603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038929/publication.mdobserved 5b14cdf655993054e3c4435811e13d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.605774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038929/publication.txtobserved dfcbc607771a2c3e23969c55033b7dd4...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. |
|---|