OT-2026-000069273
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single 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-2026-000069273) never changes.
Identity and time
| Publication number | OT-2026-000069273 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-77b7-b035-b82c22429b2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3410ad4228c0b35c8d05129e08f4f184fcbbb2eb08d565f71f5ed35ef3469bab |
|---|---|
| Markdown | d212e260130dc337375b524c5321b9ab4169604de2480c40cda10787978d59f1 |
| Publication page | 8342ee64d5f25aebdbc0670e5fd90a9b990e1fb35fc9feb221ef1db56ba486db |
| Manifest | 4719ca34fdfa05a9c6220f8adf0e1461313a315701f44dd08ea81713b5918e47 |
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 | a8enIbwG3yTNRkXniDX0O6J4ewV6Y5tlpwJ6wd6kltaN5Jewwk1t5gZvFulLMviNncuOHR7xD4SdIiqXwwarDg== |
| 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
| 2026-09-17T10:27:21.414875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069273observed 8342ee64d5f25aebdbc0670e5fd90a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:21.396103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069273/manifest.jsonobserved 4719ca34fdfa05a9c6220f8adf0e1461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.378360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069273/publication.mdobserved d212e260130dc337375b524c5321b9ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.360953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069273/publication.txtobserved 3410ad4228c0b35c8d05129e08f4f184...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. |
|---|