OT-2026-000100074
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000100074) never changes.
Identity and time
| Publication number | OT-2026-000100074 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7153-8cf6-9f4907ed226e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100074 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1f2c120f65336eb0973e5651cd8d9eb8fc902dafb5ed789ab6d3ce4c295bfcb |
|---|---|
| Markdown | 72eadb1179b1115e65e3d44628acb11761e60dcac52b21426d74a43e0e85cf37 |
| Publication page | dfd885e68baad07dfb9d54989fec0f26afe53050f9e6f67792e773178bf04bc6 |
| Manifest | d1c85fae9878a10c1717e5180794b2b8ab4655fb60a04070976e2bdd66118997 |
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 | C/yzSuKWhZopMAKkiTV5MAF9ljNFxe+CUlGEcMCugTSvEqtcq8ItR2KkhzieCk/2PoV2Rcu6fWUvvX4drIM8Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:01.398156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100074observed dfd885e68baad07dfb9d54989fec0f26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:01.380008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100074/manifest.jsonobserved d1c85fae9878a10c1717e5180794b2b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:01.360540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100074/publication.mdobserved 72eadb1179b1115e65e3d44628acb117...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:01.342187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100074/publication.txtobserved c1f2c120f65336eb0973e5651cd8d9eb...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. |
|---|