OT-2026-000020536
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000020536) never changes.
Identity and time
| Publication number | OT-2026-000020536 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7c88-b18d-04901e5c5ff3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33a9c209076cd6511a00ed18fc1d64a68359f4c3ecdf3f2e79041a236385646b |
|---|---|
| Markdown | bc28bd062cdb44ef8f17c76739e70847b3042e67740a2892237e6a38f806d67a |
| Publication page | 5c1545302e3c705571d3878b625ffc393e5c726f083bed0b5e02ef11454763a9 |
| Manifest | dda27b112497174c1517c1a85c0ce1a79f4e505a0d742e450dd89e8d6c177491 |
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 | VXacwz7fMNuSnWKQi4zVx0UGzoGQ7AHiK9XpZxChI0tgtk0DcXguB9FoBXN4PU8mWhIMSNxgawWhaMlsCwV/Cw== |
| 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
| 2026-09-17T12:00:31.077427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536observed 5c1545302e3c705571d3878b625ffc39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:31.056857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536/manifest.jsonobserved dda27b112497174c1517c1a85c0ce1a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.038273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536/publication.mdobserved bc28bd062cdb44ef8f17c76739e70847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:31.018395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536/publication.txtobserved 33a9c209076cd6511a00ed18fc1d64a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.605384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536observed 5c1545302e3c705571d3878b625ffc39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.585748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536/manifest.jsonobserved dda27b112497174c1517c1a85c0ce1a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.566401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536/publication.mdobserved bc28bd062cdb44ef8f17c76739e70847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:33.546642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020536/publication.txtobserved 33a9c209076cd6511a00ed18fc1d64a6...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. |
|---|