OT-2026-000101996
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed blow-off 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-2026-000101996) never changes.
Identity and time
| Publication number | OT-2026-000101996 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-72cd-a965-df90fe148127 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101996 |
| Status | PUBLIC |
Content hashes
| Canonical text | c79541155e5d5d5e86017d51903488b316a65c3fea8f13620b91bc86345ef590 |
|---|---|
| Markdown | f6f9e996979388a995f6f588f56ed67385be4c0e937d64f34a19d1093301e9b0 |
| Publication page | 076e38e9e6cae0a2b2b3efd9c0809c12e531c9b412ea881d5ecae83ae6b293f3 |
| Manifest | ed7132b8cd7f642a59a87ad506dc13954a47272b3bd3dfcf6ddcc0cac5786111 |
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 | dPAlSxfjQkFqzKyayrp8Mvn02yH6+/ADy9oqJ85wA+HzaGDxsYDnIYu0MHNtcFl5PCN8ZljyvzDE4RjK57zZDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:07.283782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101996observed 076e38e9e6cae0a2b2b3efd9c0809c12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:07.266457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101996/manifest.jsonobserved ed7132b8cd7f642a59a87ad506dc1395...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:07.247345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101996/publication.mdobserved f6f9e996979388a995f6f588f56ed673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:07.226888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101996/publication.txtobserved c79541155e5d5d5e86017d51903488b3...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. |
|---|