OT-2026-000071686
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, vented 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-2026-000071686) never changes.
Identity and time
| Publication number | OT-2026-000071686 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7358-a4a6-57d72995296a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071686 |
| Status | PUBLIC |
Content hashes
| Canonical text | e3e1c171a18d7598ce9e68bd92dd48dcfa587c5bcc367c1ac1dd857926d43a16 |
|---|---|
| Markdown | caa0080c39531eb8a16a0b4bc4839a15f2ab19ec747694500d8cb40b9f1de8b1 |
| Publication page | 3a8399bb2c1df06a49870387054fd9d2d6782aeb9f2bc08390b809ec3db0675c |
| Manifest | 7e36407a10840cdbe4c19eef35f191322be77aa3491989fc6484cb5e007498c8 |
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 | Q8BC2S2ygjDAp2yWx3avVeA5Htis0B8TjrzY/bdU71LBbKXRUymqx1FzR4CLJjIoDUHNra4q0hHX065wQT53CA== |
| 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
| 2026-09-17T10:23:43.425247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071686observed 3a8399bb2c1df06a49870387054fd9d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:43.397141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071686/manifest.jsonobserved 7e36407a10840cdbe4c19eef35f19132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.371067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071686/publication.mdobserved caa0080c39531eb8a16a0b4bc4839a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:43.345358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071686/publication.txtobserved e3e1c171a18d7598ce9e68bd92dd48dc...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. |
|---|