OT-2026-000053177
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000053177) never changes.
Identity and time
| Publication number | OT-2026-000053177 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-749b-bcba-21fc3a4e537f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053177 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef9b8ef4614bb7cdfdd0edec9d5bc5c6010ef8a0380fd08ff3fcdcc53edcb833 |
|---|---|
| Markdown | 09cfe2071b82036f74209c4639011c82c79ef230ff138f666f60669dc9284145 |
| Publication page | 10606fc5b29c0f8e745e0b5c6133ec8f1edbb34b895b47fe54aeb0d244936bf8 |
| Manifest | d8054708cde8a48f5d3f39ee94fcd7cc897f945ab45407fac03c5e119ef8a54a |
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 | ID4iXh7BrTpKebYeqnneyMbGSmz8xqXGukL5UTwApxiJFJbsTU036/HyrE5Zc5g+M6HkzJp1OXayPw4fA6e7DQ== |
| 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
| 2026-09-17T10:57:00.103881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053177observed 10606fc5b29c0f8e745e0b5c6133ec8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.086841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053177/manifest.jsonobserved d8054708cde8a48f5d3f39ee94fcd7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.070598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053177/publication.mdobserved 09cfe2071b82036f74209c4639011c82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.053130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053177/publication.txtobserved ef9b8ef4614bb7cdfdd0edec9d5bc5c6...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. |
|---|