OT-2026-000103495
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, pulsed blow-off after 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-2026-000103495) never changes.
Identity and time
| Publication number | OT-2026-000103495 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7a00-bf5f-35b5dd9f04a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103495 |
| Status | PUBLIC |
Content hashes
| Canonical text | f202ebddc5d1108552afad1738848dac8a7b9c6311dabb2c87d086e4d6209c97 |
|---|---|
| Markdown | 027ac20ed86bb3df868a72dda0c4fd508e0906962a2e4ca94e16f8c60ee4af06 |
| Publication page | 4beb7ff8b06f8b91e3e8a5fe548ceeec41df1149ddf183da490a5210fdb3fa8b |
| Manifest | e727a1508603f36923e734d0fa7baeccabb6df546ba45780082707b003cdda5b |
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 | M0gbYu8URxacdZCeyp+ObzJo/11BKXp3sLEO+4izRGKMxgw5//NzalhVuZqcRpe7DFZFfQPzmoVNLfJE9H8DDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:15.591389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103495observed 4beb7ff8b06f8b91e3e8a5fe548ceeec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:15.574875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103495/manifest.jsonobserved e727a1508603f36923e734d0fa7baecc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.558021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103495/publication.mdobserved 027ac20ed86bb3df868a72dda0c4fd50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:15.541075Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103495/publication.txtobserved f202ebddc5d1108552afad1738848dac...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. |
|---|