OT-2026-000007750
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000007750) never changes.
Identity and time
| Publication number | OT-2026-000007750 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-71da-82d7-093e60eabdc8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e1a42ecce9b289ef7cbacc4cff12909af0e6cf96be432b469dde39c167d520c |
|---|---|
| Markdown | 65b0acff0b544afdfffd43f715ff8d75f0b0615ada65c1ba13abc2c81e029130 |
| Publication page | d787fa420d18be18ec01248f16437e4c68910b48963dc55f28dd7e9adfd8930e |
| Manifest | 4fed89e93fdc1fb8f9051fa144191444b7f5ede1845d770836c2f5b4855852d4 |
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 | cQ5OLTPcGr7lxwoVoE1eO5OxNXQlBhFuCXEB6sXZUjL1DtmurjaYkpqI7sfonhCBeqRA5UAcwHXkPiztPkLmBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:08.807576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007750observed d787fa420d18be18ec01248f16437e4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:08.788253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007750/manifest.jsonobserved 4fed89e93fdc1fb8f9051fa144191444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.768968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007750/publication.mdobserved 65b0acff0b544afdfffd43f715ff8d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:08.751591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007750/publication.txtobserved 7e1a42ecce9b289ef7cbacc4cff12909...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. |
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