OT-2026-000044144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000044144) never changes.
Identity and time
| Publication number | OT-2026-000044144 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67a-7320-bcf7-25e1d0323a0b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044144 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8cf2d56bd4b23e181dd95fecc66cf0f19063fc87e832e756bbd673db34e5bde |
|---|---|
| Markdown | eb87e796c027321840bbc0873b354f02487b352277f8b635576ed5e2cac6a80d |
| Publication page | a029d6c118fbc37c393180fec1ac06568537869adecf7d89e18e0947ad2645d8 |
| Manifest | 6289d956bacaa5196dc4031e1346dc7f4cd4b0fc1a2da5acbace58dadc158a20 |
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 | Xs0yyjifWaacrHleR6JRn02Z2exWFJamrdvdG2lgX3N5UW7cu7CD8w9E45Pa4z9hK/As6hrBA40WekZtZPoBDA== |
| 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
| 2026-09-17T11:12:34.017006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044144observed a029d6c118fbc37c393180fec1ac0656...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:33.997393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044144/manifest.jsonobserved 6289d956bacaa5196dc4031e1346dc7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.978180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044144/publication.mdobserved eb87e796c027321840bbc0873b354f02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:33.957667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044144/publication.txtobserved c8cf2d56bd4b23e181dd95fecc66cf0f...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. |
|---|