OT-2026-000054615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000054615) never changes.
Identity and time
| Publication number | OT-2026-000054615 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1283-70e6-bbfb-62302636b6ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5cf4e307ccb980b17868c35d56751a91c5b7fd7d322781676f88838afcf42e7c |
|---|---|
| Markdown | 09161a4685134736e2c8c4f5826057dd789a1c7fa6db38845e5622296eba762b |
| Publication page | 88b246fec27535c1938215adbfc4ecb86e75fae1bc85776c5c9af48d15e459d5 |
| Manifest | d03de228b9271754b81137d536d157496f4d81520d88d0397f43c33f1a28cefb |
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 | hqX2uUWV49MclZO9eMAC53ABxlu3gxhVJhBMJSYGR9RPELgsyf6WAoJ4GsA/0UkcfhuGX5RjeMbLKRcrVd4fAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:40.398950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054615observed 88b246fec27535c1938215adbfc4ecb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:40.380859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054615/manifest.jsonobserved d03de228b9271754b81137d536d15749...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.362490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054615/publication.mdobserved 09161a4685134736e2c8c4f5826057dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:40.343635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054615/publication.txtobserved 5cf4e307ccb980b17868c35d56751a91...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. |
|---|