OT-2026-000061878
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000061878) never changes.
Identity and time
| Publication number | OT-2026-000061878 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ad-7d88-b7e4-500e8c285370 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061878 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfc6abce2eb229b1dc1d3924f9fdcf428efb6df872e12441dc6b8b8008ad50f9 |
|---|---|
| Markdown | 25367eff274ef05243ea034a3672196954ff70ac66a089086261d203c325f97c |
| Publication page | 5172c2357bfc5d99f827c3dc4bf3a17b1470e870d61a8ea1d9c4886cf8b0d618 |
| Manifest | 12e2876d298a860f73212291dd1f648ba2a1ef0a0450fb5f9452cd1191c058c3 |
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 | giUhFdsWTnXh7/m2O+th4QHUhy3oCRuA1InjcFBc8T/ORlu0Igs8sr40f8YDHhfLu/QjKrIQMhJZFvFeyqK9BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:44.580050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061878observed 5172c2357bfc5d99f827c3dc4bf3a17b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:44.559645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061878/manifest.jsonobserved 12e2876d298a860f73212291dd1f648b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.537665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061878/publication.mdobserved 25367eff274ef05243ea034a36721969...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:44.518333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061878/publication.txtobserved cfc6abce2eb229b1dc1d3924f9fdcf42...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. |
|---|