OT-2026-000104212
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000104212) never changes.
Identity and time
| Publication number | OT-2026-000104212 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7675-bd34-8575fd6c4109 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104212 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8117e7dfd5f49c1de3c2418dfb2e32403b78cde58c259447b57d2bfe54475807 |
|---|---|
| Markdown | 6ded1085b46c6f6a957a3a759ab344b5fd18c41dcf6560c6d812d3879fe4b319 |
| Publication page | eb8890e3a8a3bab63a4c3a37065b36a20694df26fe04816fc84ad6d81cfea1d9 |
| Manifest | 60efd438474fc69849e24eac05b9538a8e745e6976d7221259c7c11a6683406a |
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 | o0WjQ/YcSD3wzMaD5eC6R4Q8t/diY/eldkzSfj6H8trfmkZuYwayh0gl+5FpJGEZDHYoBiEcyys6tnue+8KfDA== |
| 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
| 2026-09-17T09:20:18.799778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104212observed eb8890e3a8a3bab63a4c3a37065b36a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:18.780825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104212/manifest.jsonobserved 60efd438474fc69849e24eac05b9538a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.761793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104212/publication.mdobserved 6ded1085b46c6f6a957a3a759ab344b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:18.745261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104212/publication.txtobserved 8117e7dfd5f49c1de3c2418dfb2e3240...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. |
|---|