OT-2026-000054891
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump fed, supply line 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-2026-000054891) never changes.
Identity and time
| Publication number | OT-2026-000054891 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-729a-97a7-f7a61f811694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 44ba5db4950c95589e7beff03af21eb7319489ce2186cb4077523bf3f84c1337 |
|---|---|
| Markdown | baab71ae5cdf6b6a82ae4bb7ae235d1e29a1240012620255e5ee8aa920848076 |
| Publication page | 755d58473794ea594fb8b0498e607fd77d2f65b518641552bf107253011c9ae6 |
| Manifest | 0ef00bcca91d78237788408eb8c767f439183746b98b163d55e7aac70645ecee |
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 | V7nB9POKN99TA8P6WQvuxNespabVyZMXpGdEdGygZuQEfkfRvh1T6sVon8B2dYZtF6iZjxcAeyn3eKZ9RdYKAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:07.082898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054891observed 755d58473794ea594fb8b0498e607fd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:07.066568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054891/manifest.jsonobserved 0ef00bcca91d78237788408eb8c767f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.049156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054891/publication.mdobserved baab71ae5cdf6b6a82ae4bb7ae235d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:07.030922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054891/publication.txtobserved 44ba5db4950c95589e7beff03af21eb7...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. |
|---|