OT-2026-000065170
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented after 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-2026-000065170) never changes.
Identity and time
| Publication number | OT-2026-000065170 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-1df9-7072-b197-496885837257 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:04.519862Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000065170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d486fc86720ea9935de17309862af61bac8b9c480923d1c8326c21d2d75730d |
|---|---|
| Markdown | de45dffc7c678ae00104ce8d803d5897149dd3500e66be745a888afb4e5e31b2 |
| Publication page | 2a04b5703aba41ad4c859a9ed094fb35711d5c94b73e906fbbf1b4133d0ab8b3 |
| Manifest | 0f387e5d73d494cfa94aa761971a6545ce6990015cb748d3439e5720119b2ff3 |
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 | KYKA9fRHI+ZsmmFjgSr7/2scUm3oqw+EmENCmOBTJ18fkPuxA+JBOHFEktbMRvKTKQpugsY3ioTZD3oycNCpDg== |
| 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
| 2026-09-17T10:35:00.720877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065170observed 2a04b5703aba41ad4c859a9ed094fb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:00.702874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065170/manifest.jsonobserved 0f387e5d73d494cfa94aa761971a6545...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:00.684609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065170/publication.mdobserved de45dffc7c678ae00104ce8d803d5897...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:00.666799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000065170/publication.txtobserved 4d486fc86720ea9935de17309862af61...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. |
|---|