OT-2026-000018642
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000018642) never changes.
Identity and time
| Publication number | OT-2026-000018642 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7a7c-b748-8f71498192c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018642 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ca96edcdac92fe34abe3951bad66925b7bdeb7473e98345758ddf0136f40649 |
|---|---|
| Markdown | d2154d3dfafa6dab957ca53e7fb4c9fc945fd30749b76238f52d97cb069c17eb |
| Publication page | 84ffb7e88ea5d5002503026248209d22fe4123f687999434ede1d9b5796b1e3c |
| Manifest | fac2f531210d2c516e005d68a066771be1542c6aaee9b54c2962fe369dc2179a |
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 | 2Zyzcq1VhS78msKQmjshZqSIFr7O+I0q92i+2k34+lFpTvagnYascar+NW+L4wb3AlUyfVyRCPv7wbW7NdlfCg== |
| 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
| 2026-09-17T11:59:08.548024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018642observed 84ffb7e88ea5d5002503026248209d22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.524324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018642/manifest.jsonobserved fac2f531210d2c516e005d68a066771b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.502585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018642/publication.mdobserved d2154d3dfafa6dab957ca53e7fb4c9fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:08.484505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018642/publication.txtobserved 5ca96edcdac92fe34abe3951bad66925...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. |
|---|