OT-2026-000028945
Publication integrity record
Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000028945) never changes.
Identity and time
| Publication number | OT-2026-000028945 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9d-7292-970d-b7a482c3629b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028945 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54f85bee1a54132f508d20adde31f3658da4f9c6be33d5b5b4e07c93991c9608 |
|---|---|
| Markdown | 8858eef1b8773627de62811d6c6a97e9792e835554ce76816f56fffa8fb36454 |
| Publication page | 10098db27b3aad350be1f2ea84c905409a66ed758a7b79aacd53eeb1fa72d0bd |
| Manifest | bb5408affb2c24a237b4cdb4777c65df3e8378ec4b17efd076acbda0e3ad784c |
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 | MSH9qmpubBaCrg754Diz8H8gLZnH677UuNq1n31YmQ7g5h4GHrrofYmXu4NrsizoqdPEnaE4aWbcWkoSshnNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:24.687683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028945observed 10098db27b3aad350be1f2ea84c90540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:24.544622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028945/manifest.jsonobserved bb5408affb2c24a237b4cdb4777c65df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:24.527562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028945/publication.mdobserved 8858eef1b8773627de62811d6c6a97e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:24.506452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028945/publication.txtobserved 54f85bee1a54132f508d20adde31f365...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. |
|---|