OT-2026-000019375
Publication integrity record
Foam pad vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off before set-down
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-2026-000019375) never changes.
Identity and time
| Publication number | OT-2026-000019375 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7eed-b121-8ae69829fed7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019375 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed273463db69176b258080bd8d230e45c94467695812c24490c775297deba96d |
|---|---|
| Markdown | 2d41f2f500ca74f0f828c426c97e44b425a7bf108d5e9cff34cfeab0191e80f1 |
| Publication page | 3137a5f1604fc5ab8f523f17250d1891cae7ea0eac10517a7fa09cf110435810 |
| Manifest | a31afd787433d4e3d667ac829c7b33eabd132ae84b1318448a30930092604864 |
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 | o0e3gPXH1fIbFl0XI9Vys1WtjPBkehZxFgtIBHMZHHDiux77WdapAND0PVlXxDl0FQ5YGH2ZqpVO8hg7dU2ZCQ== |
| 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
| 2026-09-17T11:58:45.497793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019375observed 3137a5f1604fc5ab8f523f17250d1891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:45.478618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019375/manifest.jsonobserved a31afd787433d4e3d667ac829c7b33ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.460023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019375/publication.mdobserved 2d41f2f500ca74f0f828c426c97e44b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:45.442137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019375/publication.txtobserved ed273463db69176b258080bd8d230e45...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. |
|---|