OT-2026-000015743
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000015743) never changes.
Identity and time
| Publication number | OT-2026-000015743 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-7508-b7b8-281c01efc1b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015743 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09a2c1acf50f8e89d1bec82c8808539a1f5c14fb02e19e84636982033ab19310 |
|---|---|
| Markdown | 0a09a2804949371be81d324504ddd4007460e97d333ca967b6dd04390a23c050 |
| Publication page | 9f9b740e688e8a94c10862ce3fa4ab3e2deb4f7d8ecc31439258375cfe7bbcb6 |
| Manifest | 6b12f7532fe5cfa496e04277b91fbd362390c57b11cc4b2bdcbcb19a06448048 |
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 | qY0vsmc6EizYqFJbZdjjZGLPoEeEONXEPTdLpl3WlCJbdwmitB1FTKpsp7T69Vu7cG48r4EQCez9e2m6fokVAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:05:02.009030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015743observed 9f9b740e688e8a94c10862ce3fa4ab3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:01.990444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015743/manifest.jsonobserved 6b12f7532fe5cfa496e04277b91fbd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.971946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015743/publication.mdobserved 0a09a2804949371be81d324504ddd400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:01.954300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015743/publication.txtobserved 09a2c1acf50f8e89d1bec82c8808539a...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. |
|---|