OT-2026-000050198
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000050198) never changes.
Identity and time
| Publication number | OT-2026-000050198 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-70ad-a165-fc6d739eb2e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050198 |
| Status | PUBLIC |
Content hashes
| Canonical text | d538cc64257e2b7856f423f5e571eacd8aa8056500c34297240e3edee568f7fc |
|---|---|
| Markdown | f507353bb9831ca0d7cd4c723ea8fcf8fb96d7fab92fb17206c3fe9507da788e |
| Publication page | 97ce35d336be31a42dbd3106daccb8f7cf7968c1cf133c95cdfe0004beee5842 |
| Manifest | de4998398313c88e83b5be4c1f52adeced8e89e1aa6be7b961354e19e956d8f4 |
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 | r4/v5JkW63TMO5iZ6qVllTRjok6d4sxQbediJmfcdAMHY7mr1Wad7cmG3kKPIy+ZSueDf3aDfcWhpV7Pkux7Ag== |
| 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
| 2026-09-17T11:01:11.120750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050198observed 97ce35d336be31a42dbd3106daccb8f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:11.102598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050198/manifest.jsonobserved de4998398313c88e83b5be4c1f52adec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.083542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050198/publication.mdobserved f507353bb9831ca0d7cd4c723ea8fcf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:11.065229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050198/publication.txtobserved d538cc64257e2b7856f423f5e571eacd...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. |
|---|