OT-2026-000100148
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000100148) never changes.
Identity and time
| Publication number | OT-2026-000100148 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-71b5-85e3-73af04083a5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100148 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ad186f422f0295665539eb9683d8664c48c07171ad613f828c6f2887ac3dd78 |
|---|---|
| Markdown | f7557248f76eae39f259e3b2abdcbc5441af2677c67a2248ef6d302ed24149da |
| Publication page | 36e06fca0937ec2f87bc3dd77a81d10172605f7b8d6629e1f01cc88e5ff984f2 |
| Manifest | 4d280ba155f2a47dda81415d126a88b81e5b25696bfe865845788fab3bb4afd5 |
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 | mWYvKZ8zj8fUzMXhoVs1DialAQvPMJJBFE3fHqRl4chc4JvLeBioEwRPfUr2qpvw1EA/3UFK0LyZlRcZH6GjAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:48.622367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100148observed 36e06fca0937ec2f87bc3dd77a81d101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:48.590973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100148/manifest.jsonobserved 4d280ba155f2a47dda81415d126a88b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.573543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100148/publication.mdobserved f7557248f76eae39f259e3b2abdcbc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:48.544615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100148/publication.txtobserved 9ad186f422f0295665539eb9683d8664...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. |
|---|