OT-2026-000058536
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000058536) never changes.
Identity and time
| Publication number | OT-2026-000058536 · never reused |
|---|---|
| Internal UUID | 01a0ae88-f39b-73ba-a9bb-7a3ede875415 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:43:25.998432Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000058536 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b201d25163025b743454b60907e7f5c400e4d7ffc345c286485c239182c46c |
|---|---|
| Markdown | b89e26e56b730c075ad0ce10a578dca199a5669ba3531cf9716f608acd08e692 |
| Publication page | ab74c479423818644ba4b4726b293d48529a3522ed1420d0527b1b5493ee162e |
| Manifest | 5b262acbaa5b0d16a85613426ae618481b95b2c3595476fed9796c21254ea281 |
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 | keEA9SaFSoynQsVK6UYtAixBecq0PsersLbc1h5YFkFdS9qFO3I+vuUyXWkEU7vWyB1+2sON3NJYeU77lJ9oDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:46:59.943366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058536observed ab74c479423818644ba4b4726b293d48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:46:59.925953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058536/manifest.jsonobserved 5b262acbaa5b0d16a85613426ae61848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:59.909081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058536/publication.mdobserved b89e26e56b730c075ad0ce10a578dca1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:46:59.893363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000058536/publication.txtobserved a8b201d25163025b743454b60907e7f5...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. |
|---|