OT-2026-000029303
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed blow-off before 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-2026-000029303) never changes.
Identity and time
| Publication number | OT-2026-000029303 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7edd-982c-5ab953f6a118 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 577fda51daef90c95c9a60128e14fa0d11962ab0445363328b473a8d72718f8d |
|---|---|
| Markdown | f3b3e07e5bae60507038c5d1bed342ccdf184dfe021dac353b2a9e9949eb16d9 |
| Publication page | 88bad38ac59a8007b5783e0021cddceecf603cc52a885ae1dd521b19d188640c |
| Manifest | c3621d4f18fa10386dd2e31bcabf0fb8c0e158309573c141dd3953e6b4a277fd |
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 | anXgmN5ovxlowz388NAw3tdljii/bS0uyIkKVDzi+yHCvFr/yDVLfBl+ZgKn48eBfa6k/VKqiLrkcddEgB3gCA== |
| 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
| 2026-09-17T11:39:56.528422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029303observed 88bad38ac59a8007b5783e0021cddcee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.510321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029303/manifest.jsonobserved c3621d4f18fa10386dd2e31bcabf0fb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.493293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029303/publication.mdobserved f3b3e07e5bae60507038c5d1bed342cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.476490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029303/publication.txtobserved 577fda51daef90c95c9a60128e14fa0d...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. |
|---|