OT-2026-000022156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000022156) never changes.
Identity and time
| Publication number | OT-2026-000022156 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-73f9-9401-0c73651aff03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ed5a45e530576115d15d215bcfae2e573445bbe05d987ee356596d2d3d22abc |
|---|---|
| Markdown | 101d2fe4e105ebca931088ee7b845bd5d44da5bf00f6b3aff1f4d8f04e3ad5e5 |
| Publication page | 26e83b4369a6b77f8e0751c1431d3ae1a177aa31e1de1040fc1b2e99728f1672 |
| Manifest | 8292ddc9f819611bd961d48f2ba7ed235fdc4bc6c9d5717709b317862bf45c72 |
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 | ddCPPI/D7N17AZjLCyDotV/GG+Nzz7X8aJe4YmNyQrgI/DMQbSPXD1bo5hpRKwO5dk1N48InKf7+xsWdWeqFBQ== |
| 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
| 2026-09-17T11:52:50.102786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022156observed 26e83b4369a6b77f8e0751c1431d3ae1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:50.085510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022156/manifest.jsonobserved 8292ddc9f819611bd961d48f2ba7ed23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.066955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022156/publication.mdobserved 101d2fe4e105ebca931088ee7b845bd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:50.048778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022156/publication.txtobserved 8ed5a45e530576115d15d215bcfae2e5...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. |
|---|