OT-2026-000057953
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000057953) never changes.
Identity and time
| Publication number | OT-2026-000057953 · never reused |
|---|---|
| Internal UUID | 01a0ae88-6ed9-733c-9d4a-245cf0b49ef6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:52.020108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41d605f1ead1cea014973456d11d2aac4be8826bde868dd719432532080dfc08 |
|---|---|
| Markdown | 62d155cc143371fbdf920086130bfd898b572e4af5fd2f454178e120c539c6cc |
| Publication page | 0e3437b95eda99453326bc6d475a1ec9410437e77aae8dd141d9d550e0e72abe |
| Manifest | 08ea48057cd4b2355e9885c035bd1908e97cf4c2e47471159acac982ba224769 |
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 | Y0/VHzFr13pBVweo8n8XxN8bBCkHiGZNSKcqWcPKc2f6k1V4SGeVq/73tdGlyNGhHLLOoChMTbHyJpMYRdCCDw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T10:47:34.233335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057953observed 0e3437b95eda99453326bc6d475a1ec9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:47:34.215165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057953/manifest.jsonobserved 08ea48057cd4b2355e9885c035bd1908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.196230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057953/publication.mdobserved 62d155cc143371fbdf920086130bfd89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:47:34.176842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057953/publication.txtobserved 41d605f1ead1cea014973456d11d2aac...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. |
|---|