OT-2026-000053939
Publication integrity record
Two cup vacuum gripper, two 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-2026-000053939) never changes.
Identity and time
| Publication number | OT-2026-000053939 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7b98-bcd3-0552ae786fe0 · 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-2026-000053939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 56c28a85d40f394936d01bb22c38aecfd19f6ce78795b0196e0d44bb62e77e15 |
|---|---|
| Markdown | 1e5235d2c9836ef6069124263fd8fdb7259f83f91ebf811e6afc2a82a7ecdcc1 |
| Publication page | 5d5c75ec9994d32640bbb37bb1896391a683e32eb833de6c58ff9817b075bc51 |
| Manifest | b0ad0d05481f7b30758334f15e4c36a2118b49895c369f902231bd2406094a91 |
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 | SYt3gbI+mWTslM01+3yhLlWcsT7K9T4TjksMj5P14700Nct+oxlcfxSNXZA7WSwVUIEOz1+cD1ldbsddmNETDQ== |
| 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
| 2026-09-17T10:54:11.184586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053939observed 5d5c75ec9994d32640bbb37bb1896391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:11.164900Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053939/manifest.jsonobserved b0ad0d05481f7b30758334f15e4c36a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.147752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053939/publication.mdobserved 1e5235d2c9836ef6069124263fd8fdb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:11.130874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053939/publication.txtobserved 56c28a85d40f394936d01bb22c38aecf...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. |
|---|