OT-2026-000075259
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, manifold 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-2026-000075259) never changes.
Identity and time
| Publication number | OT-2026-000075259 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-795c-8ac0-b253f3a601d2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d76abf8cfafc9e8da300dcae588e4a6f8df8a5a49c225cc446751834b1710db |
|---|---|
| Markdown | 055101dc711960e2e1245c2c200744b194497b5d5c79fb73d1b3955851e15d81 |
| Publication page | bcc1546a639137d4d0c7acb1564775c11ff89259dacadd241f4aba33ab0ba250 |
| Manifest | 9fbb2e2cefd36b9ab60dc9852089e2defcebbbadf8b1eb6ab415cfc9631df00e |
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 | yE/TDO3HXH++WSj7v8hHGiYZla6Ei5WvkWjcjsh0DZHaLoivlOtYADtwmu0Wo6rP4Hg75+FO2V2/hJnfij7vDA== |
| 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
| 2026-09-17T10:20:33.619920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259observed bcc1546a639137d4d0c7acb1564775c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:33.390668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259/manifest.jsonobserved 9fbb2e2cefd36b9ab60dc9852089e2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.371740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259/publication.mdobserved 055101dc711960e2e1245c2c200744b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:33.354368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259/publication.txtobserved 9d76abf8cfafc9e8da300dcae588e4a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.781996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259observed bcc1546a639137d4d0c7acb1564775c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.764868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259/manifest.jsonobserved 9fbb2e2cefd36b9ab60dc9852089e2de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.746629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259/publication.mdobserved 055101dc711960e2e1245c2c200744b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:54.726987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075259/publication.txtobserved 9d76abf8cfafc9e8da300dcae588e4a6...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. |
|---|