OT-2026-000054355
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed 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-2026-000054355) never changes.
Identity and time
| Publication number | OT-2026-000054355 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3aa-7ebe-91bd-373e6e764b91 · 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-2026-000054355 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c64fe6a5dbdb2fcef659066aebee27325d0cabfa095aba213d19b8ec6b64355 |
|---|---|
| Markdown | 3d1e2111beb3d4c1ef66e8d293f78e1b8bd5d64700b91ae002da0b659e669d73 |
| Publication page | 2a35b39e5eb06d4e39bd7311b0403d076c22534c6c11d73ec0d042dccc927dc3 |
| Manifest | 79b829d39d10b697931ee7c22cbefe378bd32d0045b72592dda28a3c91b1813c |
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 | j0uYZYU2ArU7O7Q69tSBq/V5h4kTG5JoRrS70srQ1gKM4tfry8hsWR69MSQD0WTP8r8l1r6VgoL2ZqObuH9zCQ== |
| 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
| 2026-09-17T10:54:52.604392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054355observed 2a35b39e5eb06d4e39bd7311b0403d07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:52.585785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054355/manifest.jsonobserved 79b829d39d10b697931ee7c22cbefe37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.567303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054355/publication.mdobserved 3d1e2111beb3d4c1ef66e8d293f78e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:52.545050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054355/publication.txtobserved 2c64fe6a5dbdb2fcef659066aebee273...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. |
|---|