OT-2026-000087401
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000087401) never changes.
Identity and time
| Publication number | OT-2026-000087401 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd50-70ac-b1d1-81e213bd039a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5472f8670c4764b7625c1eb166b04369f18d1c60d0376b5fb2722a022b456435 |
|---|---|
| Markdown | 37b0e74c15d78bd9885a31ecc431477065c6638110e84eeb957365c05a283139 |
| Publication page | 2349dddc25e40943295d0078a8922ec60a241ee12a993fce5d40e79568f1803d |
| Manifest | 49b7a0b641910b32c5c900f3f5afc18b310a778acfa1e4cf545edc619c2469c8 |
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 | s/LWGXC/MsSIPEM0BLvO/P1SCj6pO3GObSQx1d+I5KQqsA5/hcXv7XFgQFsYEFH7jnxaO7loLfH98UXcmuJ7Cw== |
| 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
| 2026-09-17T09:50:42.866629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087401observed 2349dddc25e40943295d0078a8922ec6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:42.850004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087401/manifest.jsonobserved 49b7a0b641910b32c5c900f3f5afc18b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.833177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087401/publication.mdobserved 37b0e74c15d78bd9885a31ecc4314770...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:42.816019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087401/publication.txtobserved 5472f8670c4764b7625c1eb166b04369...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. |
|---|