OT-2026-000068501
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000068501) never changes.
Identity and time
| Publication number | OT-2026-000068501 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2481-7813-b8ee-b3957e869405 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068501 |
| Status | PUBLIC |
Content hashes
| Canonical text | f099eb818841194441bbfd19a54ab2775c7b1b7565f32170adcbca3450e5dbbb |
|---|---|
| Markdown | bf2f144119c777a7a2389c2580934275f2380d7f120e4aa057cc99e21c46b872 |
| Publication page | 72ced14c5e875569a27a7caa40164db301b49e38bb951ba6e03f7de1c18b4440 |
| Manifest | dc3bcda9506803ca538b97afedae480ca770ece0253c37968e65cda0cd622b0e |
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 | bDHtlc0QdaYIhcGmtkk1Jn92TZi/4zwIL7RZPsE/v38M4prb2/yS+pAkm0pbtxwx9znzo7EuuFqsCFJOWP5VAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:39.611577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068501observed 72ced14c5e875569a27a7caa40164db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:39.594327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068501/manifest.jsonobserved dc3bcda9506803ca538b97afedae480c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.575207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068501/publication.mdobserved bf2f144119c777a7a2389c2580934275...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:39.556687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068501/publication.txtobserved f099eb818841194441bbfd19a54ab277...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. |
|---|