OT-2026-000103738
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pulsed blow-off after 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-2026-000103738) never changes.
Identity and time
| Publication number | OT-2026-000103738 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e462-7613-81ea-d9d8db969446 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75d664ee3c1893a2c39349604e29beaed32d5cfb693e6765ebda5b5de72245f8 |
|---|---|
| Markdown | 20c2ea3a12a0150ce8692033a098876f716b99bf8ff898af18bd8ec48d7870eb |
| Publication page | 2943898962b15b8225d0e00a6eb28fa40ba48df7687604ae02426dc5af495893 |
| Manifest | 738f49479bee0d6c460d5cd5422a41715cca0ba3f2d8f228a3961c9809d17497 |
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 | VVZLScAK2Vb3g9d45HvwqeOWDsO+Hj3iIX5judoUf+w93COsFf6SJC5P+pwW7avIC1Osc5qJ7MIKnqZHoS4ODw== |
| 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
| 2026-09-17T09:22:41.196008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103738observed 2943898962b15b8225d0e00a6eb28fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:33.309216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103738/manifest.jsonobserved 738f49479bee0d6c460d5cd5422a4171...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:33.293179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103738/publication.mdobserved 20c2ea3a12a0150ce8692033a098876f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:33.277539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103738/publication.txtobserved 75d664ee3c1893a2c39349604e29beae...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. |
|---|