OT-2026-000073713
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, supply line 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-2026-000073713) never changes.
Identity and time
| Publication number | OT-2026-000073713 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8d-7e6e-8d75-97a4837954f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 855279b2a6049bb952fde5b0c595475220f102e94381ca0945b0a04c02dbcb43 |
|---|---|
| Markdown | cd56dd6fef3463ebe04c3bb3f3af71d75c3c4e4849f585129d7d94c0a783179c |
| Publication page | 0858189d8775f8c6e0ca013c85a5cc4c615fb1ec2e5e8fedaaeda49aee687709 |
| Manifest | 11903463c3b36ed3e02ad192f327dc4e2db6b47b42840b2033377b2eb6f2081b |
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 | xjKqElkrq3ffUDnhPXD8Lw6D/BF2BcPK8h0wZMYViCcV7nAnVoKD2JpctdTtpvla0Gi9/w1YigZHUgYDZjSVBw== |
| 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
| 2026-09-17T10:19:47.049947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073713observed 0858189d8775f8c6e0ca013c85a5cc4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:47.029492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073713/manifest.jsonobserved 11903463c3b36ed3e02ad192f327dc4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:47.010415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073713/publication.mdobserved cd56dd6fef3463ebe04c3bb3f3af71d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:46.992565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073713/publication.txtobserved 855279b2a6049bb952fde5b0c5954752...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. |
|---|