OT-2026-000074900
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three 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-2026-000074900) never changes.
Identity and time
| Publication number | OT-2026-000074900 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-765b-a9e7-ad5a7b4f2824 · 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-2026-000074900 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b67da46bc641bc76e6bf46cadba434a67f1a324f5c6ba109aeb59c3edfa4232 |
|---|---|
| Markdown | 18f7315547f29c5438af979267e312cdb16b5c9c1d5a641a0b3224b12b055d65 |
| Publication page | 1fee8c7ac40df67ee8119dfaba8f6cdf8d758f5c08263e23e3bbad4c932aac52 |
| Manifest | 1739f285f99067cf03b52844d259c1ecbdaf4bf48de43e6da9262b517617d36d |
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 | MZaqDK1t5A/Pwj0YbQSBqcAhLNLqF5h6/W4aO38+Qogj8dnazH9RgUg+sscy6h8ICOfoOi9Uo0D9EayU0KnqBA== |
| 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
| 2026-09-17T10:18:37.343930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074900observed 1fee8c7ac40df67ee8119dfaba8f6cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:37.327754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074900/manifest.jsonobserved 1739f285f99067cf03b52844d259c1ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.310814Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074900/publication.mdobserved 18f7315547f29c5438af979267e312cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:37.293633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074900/publication.txtobserved 3b67da46bc641bc76e6bf46cadba434a...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. |
|---|