OT-2026-000102623
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000102623) never changes.
Identity and time
| Publication number | OT-2026-000102623 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858b-7b73-93ae-fc8779082696 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102623 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8cb024b7e8e6230e1671de2921e09d54ee8c41fcc9db3a252df98f90089d3e04 |
|---|---|
| Markdown | 5b1450715ced52af862189e1d7104f48158dc5264e248fd6efc45d24bb036ff8 |
| Publication page | 9ca023299eacd52dc423b275b18ec9c4b1dc88066278ea5b7c69438fa8652fa2 |
| Manifest | 43b3a46cfc9b7e337ba8d7475d9fdf719603d54a560abba0ba54a9d960aab120 |
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 | z5q/ZReFRw24LGdwOFkG/sn+pTLoK2143Keme615SFAxjPTvYVbia8NVPHco7O6HQ1pryAw5vwWDpjPFC7dXDw== |
| 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
| 2026-09-17T09:24:06.926219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102623observed 9ca023299eacd52dc423b275b18ec9c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:06.907735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102623/manifest.jsonobserved 43b3a46cfc9b7e337ba8d7475d9fdf71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:06.891115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102623/publication.mdobserved 5b1450715ced52af862189e1d7104f48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:06.870650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102623/publication.txtobserved 8cb024b7e8e6230e1671de2921e09d54...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. |
|---|