OT-2026-000074972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, manifold pressure sensor, vented 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-2026-000074972) never changes.
Identity and time
| Publication number | OT-2026-000074972 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-74c0-99ac-64cf5cdf7218 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074972 |
| Status | PUBLIC |
Content hashes
| Canonical text | d50434b28ee3aac76a484167521d28185981e0b8cdceeb0105a3cac6ec388586 |
|---|---|
| Markdown | 20b5b0201b360de4f736b953f5c121d36ac105380b3bd89ed3b462d4bc8c1321 |
| Publication page | 4b51a6ab711876b5e2c2e48a24f9c414ed23988ea17478f17104a8957fbb75fe |
| Manifest | b322e8a45aea6e90ffd5d9bd13751a1c0e4f2c3eedf460566a1ed1ee3fac05b7 |
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 | VUaGDvEn1n88nKI5bG3EYUegUQbbS9Sh7OxXqyIBcivoqzSFWMiVQnQTTNQ7+SXHNMXWpXakFQZHuUAqhYwqCg== |
| 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
| 2026-09-17T10:18:46.420220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074972observed 4b51a6ab711876b5e2c2e48a24f9c414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:46.402518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074972/manifest.jsonobserved b322e8a45aea6e90ffd5d9bd13751a1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.386808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074972/publication.mdobserved 20b5b0201b360de4f736b953f5c121d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:46.369651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074972/publication.txtobserved d50434b28ee3aac76a484167521d2818...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. |
|---|