OT-2026-000078640
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000078640) never changes.
Identity and time
| Publication number | OT-2026-000078640 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c2a-758e-9724-036e794f4913 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078640 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93212be11ce949b0b9c808cdd87559b981796301510d34c13f87a32caca112f |
|---|---|
| Markdown | 45ad5f481ce32eeee2d19d73537f295ec5af186f371579c15c7461a9d24713fb |
| Publication page | 5fe82945a4b7c34860fbd79cfd3f9836b3d5444564282cc1455a0fa3339655c0 |
| Manifest | 7b3d6d58b2757c170046c1decf396bde53fe34136fd123c33003d84955c23eca |
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 | 6RutI2k5kORp7TYpVBOa9peN4nRDlo6Pfg3ESE36flfAVP3nup02MwIEYN/UKWM7GITF4Etb72W4NdeoKABGAg== |
| 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
| 2026-09-17T10:06:40.997899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078640observed 5fe82945a4b7c34860fbd79cfd3f9836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:40.978483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078640/manifest.jsonobserved 7b3d6d58b2757c170046c1decf396bde...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.960655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078640/publication.mdobserved 45ad5f481ce32eeee2d19d73537f295e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:40.942206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078640/publication.txtobserved b93212be11ce949b0b9c808cdd87559b...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. |
|---|