OT-2026-000074273
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000074273) never changes.
Identity and time
| Publication number | OT-2026-000074273 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-787d-a3e4-69d1683e5d33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074273 |
| Status | PUBLIC |
Content hashes
| Canonical text | ca6040cc32b7f99ad743cba67adc5fd820de79e324e687ea83027468eac58b68 |
|---|---|
| Markdown | 49c525c2c50fef30d2bc56ab0e581a4aecf1a1249341ffe824b1c277dc4e7200 |
| Publication page | 4edbe27b8f2860f16079755992bcaba56a7a8329be0961c7053a66397bfd205e |
| Manifest | c0cf8cbcf78d55f5ea0f659a482913cd9add04ef2e50bfcf31b5cbe32553e96a |
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 | Z2LYXDD8m94r9O4kpgBJ8lHIOl9h0sgZPtkMdHxHKrvhXwsHjKMkQdlYu+/mChWJnu6f3z4bkoWlKmwkYnH2BQ== |
| 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
| 2026-09-17T10:19:10.691013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074273observed 4edbe27b8f2860f16079755992bcaba5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:10.674074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074273/manifest.jsonobserved c0cf8cbcf78d55f5ea0f659a482913cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.656852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074273/publication.mdobserved 49c525c2c50fef30d2bc56ab0e581a4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:10.635756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074273/publication.txtobserved ca6040cc32b7f99ad743cba67adc5fd8...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. |
|---|