OT-2026-000102216
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000102216) never changes.
Identity and time
| Publication number | OT-2026-000102216 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7e32-a773-fddce4ff07b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f2eeac909dcdfddec6fc64a7a487fc2df861e7e5f974d0e267025907d777260 |
|---|---|
| Markdown | c784c0b8b53fb9b85f253894c4b519674b52496fff4f54dd9620119472b53281 |
| Publication page | 798051512e7a77331a96fa655b488d618bc955540f891341928d8937bb22fa25 |
| Manifest | 818196eac2b6a83a20392f0ed09821646b640ef75b23fd98657d200915770332 |
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 | PK/8Ma6G8aBmL83QK3yMv9/3+CMC8DcuKaEyfkbRyxLy2O11HvP4Bk8wSiWpwa3Xt1YfjBkeVSAVfSHYDc4gDw== |
| 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
| 2026-09-17T09:25:23.564957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102216observed 798051512e7a77331a96fa655b488d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:23.546966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102216/manifest.jsonobserved 818196eac2b6a83a20392f0ed0982164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.528776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102216/publication.mdobserved c784c0b8b53fb9b85f253894c4b51967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:23.509310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102216/publication.txtobserved 6f2eeac909dcdfddec6fc64a7a487fc2...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. |
|---|