OT-2026-000102454
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, pulsed blow-off after 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-2026-000102454) never changes.
Identity and time
| Publication number | OT-2026-000102454 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-784e-a0e2-ce7b08fbdebf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102454 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c7df09ffe755b2279fead6838c7117ed09cc88031e58ae428669d9a2bec3b81 |
|---|---|
| Markdown | 18345b95127a14119be6c78ebd792f36c38476340c78490604bb234771084667 |
| Publication page | 071c9c9a26dfc038492ac853b8d9735df65565368d49402f0ff29bda6419935f |
| Manifest | 7d5c01c5525324505e1b9262b290d41c98c99411e827ca07403e486f24fd6851 |
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 | NV8dt55sQHdOegrju2UahKxyCplc5rSEjbNvj8GdT/DDyWLHFDDem/OPIisR0ZrGmUGvn4TK3MKsV0w/BIKEAg== |
| 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
| 2026-09-17T09:23:48.221339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102454observed 071c9c9a26dfc038492ac853b8d9735d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:48.203510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102454/manifest.jsonobserved 7d5c01c5525324505e1b9262b290d41c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:48.186080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102454/publication.mdobserved 18345b95127a14119be6c78ebd792f36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:48.166687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102454/publication.txtobserved 7c7df09ffe755b2279fead6838c7117e...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. |
|---|