OT-2026-000054091
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000054091) never changes.
Identity and time
| Publication number | OT-2026-000054091 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7f24-b54c-739a93009720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054091 |
| Status | PUBLIC |
Content hashes
| Canonical text | db41e7e7af802b9e42e759351efd24442e7f509f7986a81ea9885243d0e0c48d |
|---|---|
| Markdown | b619dae0eeda32af52ee2edb5052d0fbad67b6110f19c8044ff2ab5c1f241997 |
| Publication page | 269b3a1e7e850cff02286903fc0228360c8e394cc3d6cc5427a4c98788d6848d |
| Manifest | 1c0d68e69f40804a67ae4c94d192200fdb148d4b1866c2ced9bc178c03e1c20f |
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 | l5b7cu1aOjDdyrakxekTQ9vLZzUJiyE17C9SLkzFyov/mGcGEMIxaq4+YcmdSVMz7aBxUtiJgSb5/7EQvJFtDA== |
| 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
| 2026-09-17T10:54:28.674054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054091observed 269b3a1e7e850cff02286903fc022836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:28.652279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054091/manifest.jsonobserved 1c0d68e69f40804a67ae4c94d192200f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.630306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054091/publication.mdobserved b619dae0eeda32af52ee2edb5052d0fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:28.612926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054091/publication.txtobserved db41e7e7af802b9e42e759351efd2444...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. |
|---|