OT-2026-000080888
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000080888) never changes.
Identity and time
| Publication number | OT-2026-000080888 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7dca-9d09-b1469b099d78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080888 |
| Status | PUBLIC |
Content hashes
| Canonical text | a10feeca44563924ed34ef87ce9bb3997d0f7e3155ae21e433f1ec98d3c9f225 |
|---|---|
| Markdown | e14854f3c446658c8de53ce46665128a1de7f436a62966cb5b72af44b7549377 |
| Publication page | 50655de1d08be0bae9ab7f801f8516cd6d1ca89b8388393f80e5015365c42157 |
| Manifest | f29cc7ca9be0cea9e82df7eae7a6c31102016df130496a1345d2bc19ac7958b6 |
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 | tzKo+0o0Q9TZsigvM8k4QVzdw1IPlOL33q0QnsKbHPWhnfyj++BYBIWLe1uxOBWQQN9fzwCsD48SeLCjX/2QDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:05.408801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080888observed 50655de1d08be0bae9ab7f801f8516cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:05.392073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080888/manifest.jsonobserved f29cc7ca9be0cea9e82df7eae7a6c311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.374592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080888/publication.mdobserved e14854f3c446658c8de53ce46665128a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:05.356899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080888/publication.txtobserved a10feeca44563924ed34ef87ce9bb399...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. |
|---|