OT-2026-000075624
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, vented before set-down
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-2026-000075624) never changes.
Identity and time
| Publication number | OT-2026-000075624 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-708e-b85d-a556e769f40a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075624 |
| Status | PUBLIC |
Content hashes
| Canonical text | f61845da7fba000b16ba6cf2557cf24a2b598065d9d265f068ba89ae8cf209a1 |
|---|---|
| Markdown | 194022c64489479768b81519d34e394cb4715b518c40306bb3dff1487f5a93fa |
| Publication page | 33dc6f015bfbe3e7a452f4f188c56e7b13f16f4dfd781286daf1aded5c8454de |
| Manifest | 51bd8706f5d5bbe92a47f5e78f5fdf360bf96589f74537b630cfc4fff64e3e08 |
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 | vDbDJtuF3etuUtQBfZz/VFGzk4ke8SWIcdbLBTDLV6ikgGmLQMFTEGFhTY5jpNkIK9gsSxbEWmUnTkYVGxVsDg== |
| 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
| 2026-09-17T10:13:20.757698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075624observed 33dc6f015bfbe3e7a452f4f188c56e7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:20.737935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075624/manifest.jsonobserved 51bd8706f5d5bbe92a47f5e78f5fdf36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.718000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075624/publication.mdobserved 194022c64489479768b81519d34e394c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:20.697912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075624/publication.txtobserved f61845da7fba000b16ba6cf2557cf24a...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. |
|---|