OT-2026-000074878
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, vented before 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-2026-000074878) never changes.
Identity and time
| Publication number | OT-2026-000074878 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-72ca-b028-ef622b06d22c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074878 |
| Status | PUBLIC |
Content hashes
| Canonical text | c23424804f7e8d8881abcdd181c67d143884148e347b9e18d354392d141bb5dd |
|---|---|
| Markdown | bce00050c4286bb8010c776973d8f21f4a6134c4adc951ab2480c9c23b2b6f73 |
| Publication page | 012523843aa592fea210e7139d68727cd6992d54723498add66417b8de0f20ff |
| Manifest | 78e51acb2fa7a8424522c82bc2bfe4fa570121c032caa452a7f314115381e2d9 |
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 | N0IFtTEtjAwANJ2X6rvMq9z7A3qnuxMH+ncSU+3HL01O/Oasn/XwXNXaKNtuR7oOot5QqnNf2TBMBlOhX6xtDQ== |
| 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
| 2026-09-17T10:18:35.939569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074878observed 012523843aa592fea210e7139d68727c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:35.921544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074878/manifest.jsonobserved 78e51acb2fa7a8424522c82bc2bfe4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.903232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074878/publication.mdobserved bce00050c4286bb8010c776973d8f21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:35.884705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074878/publication.txtobserved c23424804f7e8d8881abcdd181c67d14...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. |
|---|