OT-2026-000072637
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, pump fed, supply line 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-2026-000072637) never changes.
Identity and time
| Publication number | OT-2026-000072637 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ddf-b050-b349ddadc4bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072637 |
| Status | PUBLIC |
Content hashes
| Canonical text | eedbacc8c395ee7778e84b2eea9fb3599bcab079fdab55edb9ee478958e2ec16 |
|---|---|
| Markdown | f72931b6932ece44f821f496b54de45d31251ffd717e5340b37cea5af511288c |
| Publication page | 8cd1bfd1a3123325e17ee85970b0022b8a7de5bbee7f4698bab9b440d179c930 |
| Manifest | 65c906ad692ad39037af9f9b05da99ed0f5ff5fa2c13ab4cdc88fff17ae12990 |
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 | FU9TpQqN3Y+5+4bVNkxaJEAaClp8lh8Olg+pzUEAqht6NXfCCB8F2ENrbi5J5dYe7jIubYdoun8ywLHXubGhCQ== |
| 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
| 2026-09-17T10:22:29.881599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072637observed 8cd1bfd1a3123325e17ee85970b0022b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:29.864552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072637/manifest.jsonobserved 65c906ad692ad39037af9f9b05da99ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.846839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072637/publication.mdobserved f72931b6932ece44f821f496b54de45d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:29.830690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072637/publication.txtobserved eedbacc8c395ee7778e84b2eea9fb359...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. |
|---|