OT-2026-000078875
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000078875) never changes.
Identity and time
| Publication number | OT-2026-000078875 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbd-78f5-ab93-ba728d6ac6b3 · 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-2026-000078875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3214d68be7d1574f30a267581245cbec075b4c2309211a5d9f819c634ee44fd9 |
|---|---|
| Markdown | daf54d7ff1990657ca369b00eff65988394efac4e9eaf878c6196fe4d9c86f4a |
| Publication page | f644fa6178706800a17c46de72d1f8898ff8905e9eb7dd78876d54574e095a76 |
| Manifest | 333a3dff1092bc1257b464977ffb7fcc7b2876bf784b183b6b2a0f0c0b91b308 |
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 | 3QusCG7kiG2dEPDG25jVK1q5m4tGb/mmUtDnlwPj48gkSZmQwF/BLTT5gcw25O+e4dyTi5BA7MCTgTTL99nEBA== |
| 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
| 2026-09-17T10:05:40.692505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078875observed f644fa6178706800a17c46de72d1f889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:40.674442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078875/manifest.jsonobserved 333a3dff1092bc1257b464977ffb7fcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.655842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078875/publication.mdobserved daf54d7ff1990657ca369b00eff65988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:40.637848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078875/publication.txtobserved 3214d68be7d1574f30a267581245cbec...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. |
|---|