OT-2026-000085653
Publication integrity record
Foam pad vacuum gripper, two 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-2026-000085653) never changes.
Identity and time
| Publication number | OT-2026-000085653 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaad-732f-bb7b-03d793c02fe3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085653 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e345981b1764060f587551f5297e2f85a706f5727714107435809eb7b4e3665 |
|---|---|
| Markdown | 0f8b02d18352337a4af7450ea971aec868914883e7e9a36fb23be125ad13b709 |
| Publication page | a7dd2cc5fe71208a9ae8389597459abdef1ff00f766866e5334ac9f6bd6db1dc |
| Manifest | 10f224a37e7e8384debfbdcdb5385f86e8ad35fb19234cd7735dc9b6bae99c13 |
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 | Qnp0ooy8iJeNtlOKWMnFNqbWJKtc/RWtt8IMKNNX9q2VLldpV9kmo1bhD4Ge1fwyU23iffDyrEI9ssauxA98AQ== |
| 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
| 2026-09-17T09:54:32.593796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085653observed a7dd2cc5fe71208a9ae8389597459abd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:32.569749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085653/manifest.jsonobserved 10f224a37e7e8384debfbdcdb5385f86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.550758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085653/publication.mdobserved 0f8b02d18352337a4af7450ea971aec8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:32.513623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085653/publication.txtobserved 9e345981b1764060f587551f5297e2f8...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. |
|---|