OT-2026-000034073
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000034073) never changes.
Identity and time
| Publication number | OT-2026-000034073 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-744c-bc9d-c16d8d88a4a3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034073 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4dd2b7aa436b510be18f96c627dc7a7138418bd9d1b46e105b7b345428a0d1be |
|---|---|
| Markdown | a608605a7476a1b2522650f306783d1255697af61911f86208c8906b3c228018 |
| Publication page | 6b6e233f75ca10c19665db5423fb355c749e595a7084922a5b110b8ddf696670 |
| Manifest | 4a758b53c2f2b41997d4c2d046080517799fa1f96157ef1701d4923086cc72b1 |
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 | fBrKrFjHZmTkGIrG+VDx1/OQ3phR4mR5eBdALUBnjMzluE9rulXunBiIY7lmFiH7+w51s/LPd9Q7T2aFxrs5DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:30:19.382967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034073observed 6b6e233f75ca10c19665db5423fb355c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:19.356648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034073/manifest.jsonobserved 4a758b53c2f2b41997d4c2d046080517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:19.337444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034073/publication.mdobserved a608605a7476a1b2522650f306783d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:19.318997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034073/publication.txtobserved 4dd2b7aa436b510be18f96c627dc7a71...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. |
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