OT-2026-000072882
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000072882) never changes.
Identity and time
| Publication number | OT-2026-000072882 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89db-765c-94bd-3f530ebe63e7 · 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-2026-000072882 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaaeeae71b55c207d8c4f7cddd5625d8ccf805c33f96aa82d14aa9b1ac800ffc |
|---|---|
| Markdown | 37ce1b44ae6d4343a766920c4547b74c01547f630919e66bee048f1737d8dc2e |
| Publication page | dccabc38bd7aa835ec1be46188f49001feee8d2bc93761bf8335ca5506acf54f |
| Manifest | e14283d11fa8efe2ffe9ea18ea485bd60d890be0c531b43f89198574702efb03 |
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 | Qc5lOfdnSapQGrMEbdCMwj/iMujXkExWBh0Yd3D5PuU298xoVmX6UF0/PcgulYPOJNfgr/3y7lQ1WdB/Xv5XDg== |
| 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
| 2026-09-17T10:22:48.637169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072882observed dccabc38bd7aa835ec1be46188f49001...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:48.618194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072882/manifest.jsonobserved e14283d11fa8efe2ffe9ea18ea485bd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.600553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072882/publication.mdobserved 37ce1b44ae6d4343a766920c4547b74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:48.583890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072882/publication.txtobserved eaaeeae71b55c207d8c4f7cddd5625d8...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. |
|---|