OT-2026-000066659
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000066659) never changes.
Identity and time
| Publication number | OT-2026-000066659 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce42-7bf3-aaf5-208f999d8323 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066659 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfd9395f27eeb6ef175edab8bc94cb14b20b500ef00f8aa5c91d7f3d741fb7ba |
|---|---|
| Markdown | 63ef989e7cc5561f38eb7f6c530c635641abaf4f2a027a1b56b83a49cb777c26 |
| Publication page | 473efb0a61d758077b27a0deb2b3ed038160699ac03d174a9e13a2dc57e6d0ce |
| Manifest | ae85d67a244dbce8df9139fee932e73040bb455a290d706d682b2c2ca7b651cf |
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 | lNeFq1hXEDV1aAIFMVPp40ocV2aTyshxQ+2QmBdCjRv347L2anCgm1Mo+2k4cv31/H+IecMRR0h0aVVgy79mBg== |
| 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
| 2026-09-17T10:33:02.805905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066659observed 473efb0a61d758077b27a0deb2b3ed03...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:02.788053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066659/manifest.jsonobserved ae85d67a244dbce8df9139fee932e730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.767827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066659/publication.mdobserved 63ef989e7cc5561f38eb7f6c530c6356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:02.747291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066659/publication.txtobserved cfd9395f27eeb6ef175edab8bc94cb14...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. |
|---|