OT-2026-000061445
Publication integrity record
Single cup vacuum gripper, three stage ejector, vented after 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-2026-000061445) never changes.
Identity and time
| Publication number | OT-2026-000061445 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-7b43-7a41-b960-7dde65346e04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:11.808334Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061445 |
| Status | PUBLIC |
Content hashes
| Canonical text | f48f51f8540c159d3124dea64ee8a5f21009cfc3be63d60e609d1a7a075e57b1 |
|---|---|
| Markdown | 7bec7ed187b34a076162057bfcbe6ad609b5e58f20c02fd0d50fea88502d2570 |
| Publication page | ed9eb95cff1632a1f4ef0a8abc4df8f5b162f26004a926329cb43794839d1ce5 |
| Manifest | fd68588ef3cc9bdfbd10fc556d8066a32ef7132260005753d3b7503aba771ac3 |
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 | GBsGP2MQ5azAhhnQ9a5mJX91R+BqPTOM/Cesqp7hg0Qkml836jguvQrS8Y3MsouZRESGWvmg9DoeCj78BnapBQ== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:41:19.514358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061445observed ed9eb95cff1632a1f4ef0a8abc4df8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:41:19.495006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061445/manifest.jsonobserved fd68588ef3cc9bdfbd10fc556d8066a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.474459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061445/publication.mdobserved 7bec7ed187b34a076162057bfcbe6ad6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:41:19.456042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061445/publication.txtobserved f48f51f8540c159d3124dea64ee8a5f2...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. |
|---|