OT-2026-000071564
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, 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-2026-000071564) never changes.
Identity and time
| Publication number | OT-2026-000071564 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7566-bfc8-90a61e28f186 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071564 |
| Status | PUBLIC |
Content hashes
| Canonical text | da4b24fa536a5ae17f437ec2dd4f381ac4d4ae5363dda5b57f10eb3675c7d111 |
|---|---|
| Markdown | 86fb4cd5ffeee66d22a93cfd35be026ac26d77fedaf4f361b7c691cde04cbb9e |
| Publication page | b1f6418ca4cfe5cc23e9beb78c072fb6723ddc7ed5d3556035696d537ac1df43 |
| Manifest | 4433f9b067c4946e10d9910ad7f55d106bb33461ee5afe90d354eeb6a4f9b3e3 |
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 | uydqhqdJLGGSgZ/HYdE8Bn+/39i90U9sR+eOudeltMGP0ruw+qQFQWrHow80D5gkG4quDK6xjSKwPbqyV0kQCA== |
| 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
| 2026-09-17T10:25:13.152589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071564observed b1f6418ca4cfe5cc23e9beb78c072fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:13.133998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071564/manifest.jsonobserved 4433f9b067c4946e10d9910ad7f55d10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.114772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071564/publication.mdobserved 86fb4cd5ffeee66d22a93cfd35be026a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:13.098342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071564/publication.txtobserved da4b24fa536a5ae17f437ec2dd4f381a...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. |
|---|