OT-2026-000056603
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000056603) never changes.
Identity and time
| Publication number | OT-2026-000056603 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7b33-86b4-2ea61913b88e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056603 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee1fac5180b1bb0bea1eb3070e221d902ef4e58ae93aa2de1f559422ea91e412 |
|---|---|
| Markdown | e7d30a4e345fd027b25fb3783635cfba830e93172fbafc1df0653b48323c01c4 |
| Publication page | 5bd65211bceea2b271ca207edd00c1286c403e52d2a1bc03656b9f7a92495486 |
| Manifest | 0187615cd338597fb0e30172326b29ffafa78336e83a3e2f8a5023ace3f7dbee |
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 | JiHq2X9nPzWvwmdgVE5f725Jf2aJtXKiBuKp2+vg9CK3d3MJGupoBxqgsBn5u6zzBFp+iLQDuRjzPDk89bUOBA== |
| 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... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:57.178853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056603observed 5bd65211bceea2b271ca207edd00c128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:57.159250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056603/manifest.jsonobserved 0187615cd338597fb0e30172326b29ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.139404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056603/publication.mdobserved e7d30a4e345fd027b25fb3783635cfba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:57.119759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056603/publication.txtobserved ee1fac5180b1bb0bea1eb3070e221d90...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. |
|---|