OT-2026-000080093
Publication integrity record
Foam pad vacuum gripper, four zone face, pump fed, sustained 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-2026-000080093) never changes.
Identity and time
| Publication number | OT-2026-000080093 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4378-7179-8e17-f44abb94ee33 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080093 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0d4a31dedb7e4e9a387a6a5e5b40ebe288d49bba20ca4e40c829d5f1defc201 |
|---|---|
| Markdown | f3de5a25fa33a93a472f5038a3917b506e07218058f16a103c706268f16071c5 |
| Publication page | 4be94708c46550830641666790f6c6e39d798a80f69b51e6416b067c1ca53a26 |
| Manifest | b0ab70a9b6b05c4529ae03e2ee2ab469ee38fbb8ab1b0c2bb2e323bd04856557 |
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 | 6YnThN9FOVgmdisQ6rrysbE1PXKvK4kNypVH3MyYfRCIb9mXevs5gaD4U6uMiMuH+b/OKFg75WrQXMe0u3YMAg== |
| 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
| 2026-09-17T10:04:01.893589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080093observed 4be94708c46550830641666790f6c6e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:04:01.874700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080093/manifest.jsonobserved b0ab70a9b6b05c4529ae03e2ee2ab469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.849553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080093/publication.mdobserved f3de5a25fa33a93a472f5038a3917b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:04:01.821380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080093/publication.txtobserved b0d4a31dedb7e4e9a387a6a5e5b40ebe...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. |
|---|