OT-2026-000081874
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented after 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-2026-000081874) never changes.
Identity and time
| Publication number | OT-2026-000081874 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-7adc-bc4c-a39a45ad8cc9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7770ecb4b3c018e2ca1325054d764c6fc121b27228c3ac52212c21d5a803c5c9 |
|---|---|
| Markdown | 5112e3f90e33faa90e54209d32d368fb5b7cca938aff7ddcacb307d8faaa4c0f |
| Publication page | 9d7d283828ef288108ccf5e440ae2e440c861650e247fcd9f66b4ae222dfaae2 |
| Manifest | 3742ca4834745053319148773f41d27e93136d260bb30ffb048247bd06565ee5 |
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 | WdRz1fFMRgCP8EfeBjShh7ucKMSDiEyATxALsBjgMdl5ANzT6rOxEiFW3NNSyeHxR/ZrZkLGWYSdMEx1Dx3hBA== |
| 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
| 2026-09-17T10:00:59.592781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081874observed 9d7d283828ef288108ccf5e440ae2e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:59.576436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081874/manifest.jsonobserved 3742ca4834745053319148773f41d27e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.558882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081874/publication.mdobserved 5112e3f90e33faa90e54209d32d368fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:59.535938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081874/publication.txtobserved 7770ecb4b3c018e2ca1325054d764c6f...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. |
|---|