OT-2026-000072449
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000072449) never changes.
Identity and time
| Publication number | OT-2026-000072449 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-7880-917f-bee0e42505c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072449 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4b905a647b168d73713a0bae6d76a6aac3b91600a3e0f56fdb17daab6313153 |
|---|---|
| Markdown | 32520706d3f500c98f13456d38af35605a7befbb9418fc3b92b74deaf0193807 |
| Publication page | 0ff100e5d9167440cbdce6d34eaa2965f0621cffed60ab07f7719764eef217ca |
| Manifest | 62de1c395cde52fd648c7de087386909afeeae370a040e9a899e23eae767a90d |
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 | itzk7k16Dh10NedMl5SSMepFpnyuivMW1YiC6ZolS3oUmoP9cf6yt1tzPYi4u06SKeYAjc1T+cb1XRRSBSiIBw== |
| 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
| 2026-09-17T10:22:16.151538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072449observed 0ff100e5d9167440cbdce6d34eaa2965...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:16.135059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072449/manifest.jsonobserved 62de1c395cde52fd648c7de087386909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.115912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072449/publication.mdobserved 32520706d3f500c98f13456d38af3560...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:16.098561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072449/publication.txtobserved d4b905a647b168d73713a0bae6d76a6a...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. |
|---|