OT-2026-000039860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000039860) never changes.
Identity and time
| Publication number | OT-2026-000039860 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-79f3-be5f-7d50da73dfe4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d1f4fa77ac5d62ea7ef9c454e3389a5c7c59d462f4737201a5c9a975ea4c8dc |
|---|---|
| Markdown | 3ad4178d80ae1351bdd28fd0afa1e2572f5d24ba89e48df8d6b8525314da0ffe |
| Publication page | bb5c6cba13cdf06d4049b809699446a76a6050c023b774e7b702130f7239a6f4 |
| Manifest | c0308a7d8aa22ad1557c756da8b03e1b5883af4493475161010bbc23d616ba99 |
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 | OvJtHk554UhmYkp9zN3ZvgxYYa21pjqlbZFB/0xUhcozBt7JTFxvbEbJ+61XvQAgm7OE5UiBMZwejBS36tI5BA== |
| 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
| 2026-09-17T11:20:08.394376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039860observed bb5c6cba13cdf06d4049b809699446a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:08.377118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039860/manifest.jsonobserved c0308a7d8aa22ad1557c756da8b03e1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.358445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039860/publication.mdobserved 3ad4178d80ae1351bdd28fd0afa1e257...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:08.336642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039860/publication.txtobserved 7d1f4fa77ac5d62ea7ef9c454e3389a5...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. |
|---|