OT-2026-000079570
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented after 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-2026-000079570) never changes.
Identity and time
| Publication number | OT-2026-000079570 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7228-9deb-bfcfd819fb2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079570 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37ca5958f1c20f7e242e3d59d18bdedd7448fa0966ca6bca27318ce192e2f63a |
|---|---|
| Markdown | 177b804acdddee38d11ae6b9d905912a6132fd533d435a91d8b2c9e4398d80e9 |
| Publication page | beef5aba59ee095b75d45064a1a0170f0fbc5117a3df10762091aac18f4adb5f |
| Manifest | ff4ef99a145f0fc44c12d523998006fe6a98f4aa72a0ed867cfa47f47ba69fab |
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 | bjIimLm5cFS9eegVOstDdOzb6j2pARs+8e+7eb3uhZC8seUbLOLxHwQgSYWkYTk8VjoCUrbU+15/SY3glmqVBg== |
| 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
| 2026-09-17T10:05:13.223371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079570observed beef5aba59ee095b75d45064a1a0170f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:13.201522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079570/manifest.jsonobserved ff4ef99a145f0fc44c12d523998006fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.182136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079570/publication.mdobserved 177b804acdddee38d11ae6b9d905912a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:13.164257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079570/publication.txtobserved 37ca5958f1c20f7e242e3d59d18bdedd...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. |
|---|