OT-2026-000069802
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000069802) never changes.
Identity and time
| Publication number | OT-2026-000069802 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-7d3b-991c-63f8b5d5c84d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069802 |
| Status | PUBLIC |
Content hashes
| Canonical text | e39d5e53845885ee71d74e641e2633b2ab439bf6b07720d8a750b74e3192fcc0 |
|---|---|
| Markdown | 669f372596062f7364f6b396a8407c166bb96b1cec8f23f79384d8fecc9b395a |
| Publication page | d9f186a83a4f0572d31fe85b721f35a8252a4a958baf5d98a1b1b4eb475f4b0e |
| Manifest | 0a92d9c61643e04e961ffb947a3ebda73d3b7271f9552bb30ee3dbde24d5170b |
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 | uuxgyFq4+nMztlefqaGDgGkh/QJ1detVnfCNgsM4dyYfb3Al4Ht/l+KXHEoQkiLD27U+cSEaWvIaHOBj9LW2CQ== |
| 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
| 2026-09-17T10:26:38.046637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069802observed d9f186a83a4f0572d31fe85b721f35a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:38.027043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069802/manifest.jsonobserved 0a92d9c61643e04e961ffb947a3ebda7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.007757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069802/publication.mdobserved 669f372596062f7364f6b396a8407c16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:37.988795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069802/publication.txtobserved e39d5e53845885ee71d74e641e2633b2...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. |
|---|