OT-2026-000073092
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000073092) never changes.
Identity and time
| Publication number | OT-2026-000073092 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c816-7ec1-b3cd-f59e0ec79eda · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073092 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3d0b16159acf8efde1f279517e02c3b6b10e224b0db934a54b082832baf740a |
|---|---|
| Markdown | 847514df344083cc8421c0072e69b1321ec826c2688a8bd5a008f8dc4b655d7c |
| Publication page | 30929ade82c6e0fbc97bd0b9bd29dcc7a4dcd05980b0365f458924f464287a01 |
| Manifest | d506a5c864a2313315d5dc32591963f697d36df5b0c6253218ec7ee665db5909 |
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 | Gfc0qVKCvj7CEH3FHfTpocFUq+5pdM6/yheauVlNqo/Szo3FboeDlA0i3UI4qUQMIQsHR5IC35zRLl+S+yTzAg== |
| 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
| 2026-09-17T10:22:02.747244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073092observed 30929ade82c6e0fbc97bd0b9bd29dcc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:02.730704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073092/manifest.jsonobserved d506a5c864a2313315d5dc32591963f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.712570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073092/publication.mdobserved 847514df344083cc8421c0072e69b132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:02.695259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073092/publication.txtobserved c3d0b16159acf8efde1f279517e02c3b...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. |
|---|