OT-2026-000070662
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000070662) never changes.
Identity and time
| Publication number | OT-2026-000070662 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-78be-a155-0f8e4e1baf6f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070662 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6f7cd63a78172589d4cfe7a429a73431ea9cb981ae37085ee58d3047236d5a80 |
|---|---|
| Markdown | 2e35fe5bf86a1ca0de66e02908c2d1bf160e0c2db5554b55607ba4b288f89201 |
| Publication page | 20d1c6c269eccef7e711b867d74017ae39523bc5f43f3a3fb934f33e2253f1a4 |
| Manifest | fc2ba43bf2e3df9b77a4047f1f3d1b78add923b90707a94ab41c5ceed4839548 |
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 | arelPPPjkC4LS/nj9Jrn+bFU0TBuMOWMKzVUOzt29s1r8ozYL/vwWur99qKxLIFP8XaO/jcZcct0fD1Cib0YAg== |
| 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
| 2026-09-17T10:25:20.181366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070662observed 20d1c6c269eccef7e711b867d74017ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:20.164594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070662/manifest.jsonobserved fc2ba43bf2e3df9b77a4047f1f3d1b78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.146433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070662/publication.mdobserved 2e35fe5bf86a1ca0de66e02908c2d1bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:20.128977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070662/publication.txtobserved 6f7cd63a78172589d4cfe7a429a73431...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. |
|---|