OT-2026-000068722
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000068722) never changes.
Identity and time
| Publication number | OT-2026-000068722 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dca-7463-ac43-2cbf52af5b29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068722 |
| Status | PUBLIC |
Content hashes
| Canonical text | a18ad203cc3dbcae430b026146b0756c88da50722ff0415c20945be85150521e |
|---|---|
| Markdown | a9a51c0b0dbfa7b3dab34d4d9cd92ec551aacf946bf029c929ba38547a040b8a |
| Publication page | e0832713c1e28b1bd85789e5a9afdf77f76a5cef56c73cd4f0f2b5075b071cc4 |
| Manifest | d4114e5d6af4eec62321818c378edd333fcce537c811fb5f63f5502f25a5dfb9 |
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 | 57YrGxtYp1EoWPJZgpKpGV2xFugYrI9k8+cA6kBNGyPE18bLL2p/+O/DQP8VVGS3tuEiVG/qGD7L1AHRcVKGBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:29.830006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068722observed e0832713c1e28b1bd85789e5a9afdf77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:29.814198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068722/manifest.jsonobserved d4114e5d6af4eec62321818c378edd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.797617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068722/publication.mdobserved a9a51c0b0dbfa7b3dab34d4d9cd92ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:29.779720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068722/publication.txtobserved a18ad203cc3dbcae430b026146b0756c...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. |
|---|