OT-2026-000102971
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed blow-off after 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-2026-000102971) never changes.
Identity and time
| Publication number | OT-2026-000102971 · never reused |
|---|---|
| Internal UUID | 01a0aea4-be3c-7882-8e41-6aa39e1be044 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:47.343354Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 872c38d2ef9b1ab954ddfe6478c47dffdd5d2d5114e339493a39cdeac0f6759b |
|---|---|
| Markdown | 9b465fb6dc2def001c49ed80346ba5cb0a06e8e047f5041c70d3195129a25e85 |
| Publication page | b878939ad9eed723a131fae29ac45ffb9908566da31fe60e52985d70d0c1d955 |
| Manifest | 13f995fb9bacb58d992b0387a8834e3c1d6ce2989f94fc538e783cce06398545 |
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 | kDM3TYQpwctAB140R3Bs+l+YQGLuaiHdOBRVMC+u9WfCB0RR/EUVT1wKZBA6ETLT1bDGMFY0eojun6SCxM6TBg== |
| 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
| 2026-09-17T09:23:04.903462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102971observed b878939ad9eed723a131fae29ac45ffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:04.885202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102971/manifest.jsonobserved 13f995fb9bacb58d992b0387a8834e3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.867748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102971/publication.mdobserved 9b465fb6dc2def001c49ed80346ba5cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:04.850443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102971/publication.txtobserved 872c38d2ef9b1ab954ddfe6478c47dff...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. |
|---|