OT-2026-000012295
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum 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-2026-000012295) never changes.
Identity and time
| Publication number | OT-2026-000012295 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f5-7832-b479-e908c405ba04 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012295 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b1ccae84e25e9605817f67153911a3aaacc05c3da53e6429c3c09aaeff6fcb5 |
|---|---|
| Markdown | d44300cb22cdbee6615551585ea3929214ff09369d5b294a23ef90d1dfaa355b |
| Publication page | 6de1b6e873f8aa6518746798fc4df188d82bb4063d63b38341d0ffcd936b6489 |
| Manifest | 08caa1115779f1adbdef8d5a4dd42fb9174aa71ba6bc51229c0c6bf48556613f |
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 | 2VB0llkwcndhwszgBSLxH/5fx/kSYC1M8u6AxalWbHbAdbNURu5kGRCiNq7J/r94Tr83B2aJ/qXmJXXUkhUgAA== |
| 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
| 2026-09-17T12:11:14.263117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012295observed 6de1b6e873f8aa6518746798fc4df188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:11:14.247088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012295/manifest.jsonobserved 08caa1115779f1adbdef8d5a4dd42fb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.227585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012295/publication.mdobserved d44300cb22cdbee6615551585ea39292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:11:14.209339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012295/publication.txtobserved 4b1ccae84e25e9605817f67153911a3a...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. |
|---|