OT-2026-000055199
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three 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-2026-000055199) never changes.
Identity and time
| Publication number | OT-2026-000055199 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a0fe-7293-903a-5d5075e104df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055199 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3212e2381a49e9b64b615473fff8b036ff9ab99725da2bd98008732068bcb47e |
|---|---|
| Markdown | 754d980b7fc7a41c8da3dcf1d70d7c91525c666fbb0b9e4b8ee9afaeaaa464c2 |
| Publication page | 463540aaccc8eead1cf39346ffc4830c97d8514ccf71c2afd4c0d7ab2e6a9b0b |
| Manifest | 8df6f24b90cf45d7a9674ff62664bf28231f1ccf50b81249e4ed0c3e4ecf96ae |
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 | 1OiP1roI/GHtuF2H3aqPDGB9LnmVXoAzc6t2ppchsp4aUvvxmMyulkaWoFcqjxOLLsECjIIk0q+mxM6pkOlACA== |
| 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
| 2026-09-17T10:51:46.454491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055199observed 463540aaccc8eead1cf39346ffc4830c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:46.435995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055199/manifest.jsonobserved 8df6f24b90cf45d7a9674ff62664bf28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.418700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055199/publication.mdobserved 754d980b7fc7a41c8da3dcf1d70d7c91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:46.400202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055199/publication.txtobserved 3212e2381a49e9b64b615473fff8b036...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. |
|---|