OT-2026-000055103
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, 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-2026-000055103) never changes.
Identity and time
| Publication number | OT-2026-000055103 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e81-749b-81a5-bacdaddb9fc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16408cebd10a768a9d29c10b775223e19525c16e1e56b7f59a3a2252364f1b02 |
|---|---|
| Markdown | a3bb4b954fabf4d36de5c0f9a35e3915eccf11df260eedea65ae640b5c76a030 |
| Publication page | 9f7779454131c22a968bdbdfcbc709346ff11662e2b0c9e71571c2bac96cbf35 |
| Manifest | 16e2b2396d243d0c98e5ddfe7c4a6a4c7303c8f0e70cef1b914c78795f06e535 |
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 | jpe7lx885bNJ0aGgrLDhwAYvc8K2WZLbK6S7RXADg51u3P7kEB1c1TAWfakeOyUfceaIjAXx3ntujCi4xw7XAg== |
| 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
| 2026-09-17T10:53:15.831375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055103observed 9f7779454131c22a968bdbdfcbc70934...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:15.811397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055103/manifest.jsonobserved 16e2b2396d243d0c98e5ddfe7c4a6a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.791735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055103/publication.mdobserved a3bb4b954fabf4d36de5c0f9a35e3915...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:15.772395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055103/publication.txtobserved 16408cebd10a768a9d29c10b775223e1...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. |
|---|