OT-2026-000055583
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000055583) never changes.
Identity and time
| Publication number | OT-2026-000055583 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-7de5-84cd-9265b36ab0c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055583 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84c976b2d9027b091be9bbc10a7520c937e9965fc7df77bd929a603e1d078086 |
|---|---|
| Markdown | 3a222819aad57d402316d2abcac965fd57ace4049eaf624d04f7c0a311213b55 |
| Publication page | 289c0944af34aefa600be1f15a00c53161e0ce40347dfbc6248bc917df20c032 |
| Manifest | 14e3b20669e03431da28428e3bfb27297367219134992bbad5442b44673e7d77 |
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 | JGxAI6K0NRLzR81ObJVxbnvsjjh1ORdm/Ck7OgRuo7Kw5kf4/DtBkiL1pr602m9K8VgpeRQqZz12JEuPxqDoCg== |
| 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
| 2026-09-17T10:52:49.231522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055583observed 289c0944af34aefa600be1f15a00c531...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:49.211805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055583/manifest.jsonobserved 14e3b20669e03431da28428e3bfb2729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.191909Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055583/publication.mdobserved 3a222819aad57d402316d2abcac965fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:49.169973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055583/publication.txtobserved 84c976b2d9027b091be9bbc10a7520c9...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. |
|---|