OT-2026-000071769
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000071769) never changes.
Identity and time
| Publication number | OT-2026-000071769 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e91-7015-9fe1-ae205a27930b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73b8951dfa0254da864c924a68275fffde3c004c3d7cb493db6ddf82df1c6063 |
|---|---|
| Markdown | ebcad66fe11577040b264014f5ce6c8a347348c38352494b7bf203f85615fdcd |
| Publication page | dabb58d0e7615a2a25061a23efe38f52fc9442aa8f2c09e7347fdbc25a4f5770 |
| Manifest | e1a8d9c2c335d976d5b207ac7b338a272d4edbe3932b74cea44674e71c028e32 |
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 | Iqe5mYMQpO15A+l8pphqRCUAjGpwDVWGVpsVkEG7GuCYmXrWMyRHsyO3gM3rjSzwXoA64JVHgreYLf7y6F+dBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:55.865043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071769observed dabb58d0e7615a2a25061a23efe38f52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:55.848837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071769/manifest.jsonobserved e1a8d9c2c335d976d5b207ac7b338a27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.832952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071769/publication.mdobserved ebcad66fe11577040b264014f5ce6c8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:55.816428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071769/publication.txtobserved 73b8951dfa0254da864c924a68275fff...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. |
|---|