OT-2026-000084308
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000084308) never changes.
Identity and time
| Publication number | OT-2026-000084308 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b61-7040-9d6b-8204ff4a7f97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1077bb83839310cba43aa1cfd4dd3b148c9afd1bd67f4d0e48eaa856722388f8 |
|---|---|
| Markdown | b8d06b2c924c1fbc08eb258afee53742471d24b4698635706bee4084043c3c1c |
| Publication page | 7814a2c8c6c2443b2f913e5c908acefb693a041be0117ca749c747c09a3d8604 |
| Manifest | 0bd6b49277f8dc236bb5727e7f067f67e5469d963b239655387a6286b9e3102b |
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 | uNl2WXcAFh7ViS0/CGodL+JkgYglq+Se+y2YjRJI/IxnfcqqMLSLK/NyfKpSaxtbjh/7zVdK/mtLsfABF+B9CA== |
| 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
| 2026-09-17T09:56:13.801634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084308observed 7814a2c8c6c2443b2f913e5c908acefb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:13.784105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084308/manifest.jsonobserved 0bd6b49277f8dc236bb5727e7f067f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.766537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084308/publication.mdobserved b8d06b2c924c1fbc08eb258afee53742...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:13.750770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084308/publication.txtobserved 1077bb83839310cba43aa1cfd4dd3b14...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. |
|---|