OT-2026-000030215
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off 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-2026-000030215) never changes.
Identity and time
| Publication number | OT-2026-000030215 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-77cd-b402-193d73fba87c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030215 |
| Status | PUBLIC |
Content hashes
| Canonical text | addfc5c19a5ada726f1dd75b13c6f9e35cff52fe2af4d34d6f61e77f5f1ce6e2 |
|---|---|
| Markdown | db25afedbb470af19b7f190f33c4e7d3287f98bd3a74814403d68da2d1f31822 |
| Publication page | 2d383e5b4f4db67946241835a109d61c1768eac8aa4d589bb34bec6957392d2c |
| Manifest | 7947ea5e3adf39c8402e2f9e6ecafd0537522935015b7a7cb4098cea3db4022e |
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 | UiLvcSmYkJa0gLtJQWNOCod4Jpl0RCflLdiKUwYhwvfBtW+ychF77OF19Jd3RNAuSu/RjgZlR2vKyT2AoPphDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:40:35.357207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215observed 2d383e5b4f4db67946241835a109d61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:35.339554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215/manifest.jsonobserved 7947ea5e3adf39c8402e2f9e6ecafd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.323391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215/publication.mdobserved db25afedbb470af19b7f190f33c4e7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:35.307025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215/publication.txtobserved addfc5c19a5ada726f1dd75b13c6f9e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.879937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215observed 2d383e5b4f4db67946241835a109d61c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.862134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215/manifest.jsonobserved 7947ea5e3adf39c8402e2f9e6ecafd05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.842939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215/publication.mdobserved db25afedbb470af19b7f190f33c4e7d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:51.823760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030215/publication.txtobserved addfc5c19a5ada726f1dd75b13c6f9e3...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. |
|---|