OT-2026-000078578
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000078578) never changes.
Identity and time
| Publication number | OT-2026-000078578 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7241-8a4f-0851e0c68c0d · 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-2026-000078578 |
| Status | PUBLIC |
Content hashes
| Canonical text | d648d6522a6876363cf076352fa677c2471f1012af3bfa822ee2bd26a8b0a07b |
|---|---|
| Markdown | 482ac55f23e27c5920c8a6212ebf59b03dc480295840acd5447bd383bfdba3cc |
| Publication page | 3d3b99277e677e68d6f2d4b9a93437e73a78fd9d7672dcec992a965ab941cb68 |
| Manifest | 840c6f8953963bee2840b3c26bca0d342bbda2a4def5812e17a8d46b85bba798 |
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 | 3QpLwO9l3luy9Ear0pmkSsrHR0dYuh6SQ0ak984OPG19SiRLn8cb8AU78yW85kRw+tG+sqA7UzCyX2UKoXwdCw== |
| 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
| 2026-09-17T10:06:36.289354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078578observed 3d3b99277e677e68d6f2d4b9a93437e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:36.202083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078578/manifest.jsonobserved 840c6f8953963bee2840b3c26bca0d34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.182227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078578/publication.mdobserved 482ac55f23e27c5920c8a6212ebf59b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:36.163368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078578/publication.txtobserved d648d6522a6876363cf076352fa677c2...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. |
|---|