OT-2026-000075554
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000075554) never changes.
Identity and time
| Publication number | OT-2026-000075554 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7b8b-82d9-0ac4b9b232eb · 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-2026-000075554 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1a61f0f6deb59d8a561ab87f48f0b0049fbed9c0a8495d873e0b3ef08aca8f23 |
|---|---|
| Markdown | 3e7370f490998d590a4d4fa838d94304a455e350a9d3d48eb01eec36489c8937 |
| Publication page | 9c12522dfd9d2f5442a2daacbe63d027caee3e69f2107968bdb24d0884a0cd4b |
| Manifest | 8169a55a80f8e899d49f6089da38725786017717f64e9cf541201c64048b189a |
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 | JvIHDja0TKEYMKslPOYNuKEsmYMXlsdNR3bbB1LwLBoeYRfbZku9fZT7kQg/9GuaDD4hq8roQeQp0tTwqjj7Dg== |
| 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
| 2026-09-17T10:13:06.011787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075554observed 9c12522dfd9d2f5442a2daacbe63d027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:05.992820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075554/manifest.jsonobserved 8169a55a80f8e899d49f6089da387257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.972730Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075554/publication.mdobserved 3e7370f490998d590a4d4fa838d94304...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:05.954519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075554/publication.txtobserved 1a61f0f6deb59d8a561ab87f48f0b004...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. |
|---|