OT-2026-000072664
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072664) never changes.
Identity and time
| Publication number | OT-2026-000072664 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7016-9889-d58fd9269a30 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072664 |
| Status | PUBLIC |
Content hashes
| Canonical text | dec54ce6327a02fbf1f857d9e14b8d3e8762a57b494e385687accc87467030b8 |
|---|---|
| Markdown | 44112144c6e4e958e33bb4c80247a2e5d6cab71e04fd5a451935914adaaca471 |
| Publication page | f84b4cdb76cac1c4cd070884a3e79fb84b70457aabc0b0e1b5233b6d0a0402de |
| Manifest | 08725a013d170fc2f10e0a6d8f829b2c141b154d14ea998f0927f06d77be1c49 |
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 | 691nUt66DRfhrCfVGbHJHAiaGHEHLUVsP5zitPMTxG3mLYLDLsxnNzYhRryIp90fo8wDS8VyflsE5N3mKyPGBA== |
| 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
| 2026-09-17T10:22:31.891126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072664observed f84b4cdb76cac1c4cd070884a3e79fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.873753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072664/manifest.jsonobserved 08725a013d170fc2f10e0a6d8f829b2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.855389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072664/publication.mdobserved 44112144c6e4e958e33bb4c80247a2e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.838466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072664/publication.txtobserved dec54ce6327a02fbf1f857d9e14b8d3e...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. |
|---|