OT-2026-000078731
Publication integrity record
Foam pad 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-2026-000078731) never changes.
Identity and time
| Publication number | OT-2026-000078731 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbc-7df5-8235-56a7fb055420 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078731 |
| Status | PUBLIC |
Content hashes
| Canonical text | d36321fdb2e348fc1202c1f6a73c2c60a1887fb2505725b332116552ca13576e |
|---|---|
| Markdown | df99fa60fbe53b80a3f048499af2d4fae1e6552279e0ad6a5d1a1334ba7cae9e |
| Publication page | 88772ee850eef4f752bd91ef3471f67cd3a4359e357964dddab81f8927020a6a |
| Manifest | 057970dbdce910875b06db2e15711bc82b6dcfb530ee8f0cfe993dcd984c41c7 |
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 | I3/nPo8oJSBOQR5OiSEMnnYl4DGC0s/TgOFntKjk3xHI2kncnqw3R/N5VBYuMTqtYOJTMOlUsbQ8oq5eLMYXAA== |
| 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
| 2026-09-17T10:05:30.885521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078731observed 88772ee850eef4f752bd91ef3471f67c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:30.867086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078731/manifest.jsonobserved 057970dbdce910875b06db2e15711bc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.849957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078731/publication.mdobserved df99fa60fbe53b80a3f048499af2d4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:30.830608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078731/publication.txtobserved d36321fdb2e348fc1202c1f6a73c2c60...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. |
|---|