OT-2026-000082776
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000082776) never changes.
Identity and time
| Publication number | OT-2026-000082776 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc9-7da5-a132-ce758bdb1bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082776 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1494e3f165b5cd0ecef5f5f73eef128fc2a08c6b3b3ca2737f76e10742a160f |
|---|---|
| Markdown | 6e82db928fe388f8319a5af4f957280f4e4c3b6ba95832270d8dd55efacdadc7 |
| Publication page | 833bb0388566fd6362300f7ac409e6391e6b36c0f8fad02d098883d5802acaa3 |
| Manifest | 7826e10109f8f4052c703970e0ac7869ce9d619df5b0203b1ff11098f1d2066e |
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 | 4YSgyFYOeYbIC4iEguDRDxvuzKJ6LaLJwxhvLrmtIZmXfgvomq/z7yw7MqyGWccFAYKkmN2znblhC+fHatExDg== |
| 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
| 2026-09-17T09:58:21.840625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082776observed 833bb0388566fd6362300f7ac409e639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:21.823214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082776/manifest.jsonobserved 7826e10109f8f4052c703970e0ac7869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:21.804756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082776/publication.mdobserved 6e82db928fe388f8319a5af4f957280f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:21.785902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082776/publication.txtobserved d1494e3f165b5cd0ecef5f5f73eef128...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. |
|---|