OT-2026-000101963
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000101963) never changes.
Identity and time
| Publication number | OT-2026-000101963 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f1-73ae-ac09-79cceb12d720 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101963 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ffe1cebd70836d9ac8f5366533d4d995d4465f652858ff0ada5a9a0ab97a75e |
|---|---|
| Markdown | 5673fd92a0ec1a58551262f9c40caffc2c2e3332a47d4089bd4a679de3235faf |
| Publication page | 7590571efa0b2603b4079a6811f4fc93839ff63b10823856a4fd089f0f8d28ca |
| Manifest | 7be08cc8b2955b96e11e00568c76bcdf9054d14f94a4fb14721e2963b739df79 |
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 | 4yUvvKFQtaG/qvu8L8IkN1eUKbBD7QUeeqcjxb0LGB2LLhV2NPctHiLTtYxOZQsEO9ne85bU0gQcfEnF80UzAg== |
| 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
| 2026-09-17T09:25:05.007531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101963observed 7590571efa0b2603b4079a6811f4fc93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:04.988693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101963/manifest.jsonobserved 7be08cc8b2955b96e11e00568c76bcdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:04.970415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101963/publication.mdobserved 5673fd92a0ec1a58551262f9c40caffc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:04.951875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101963/publication.txtobserved 6ffe1cebd70836d9ac8f5366533d4d99...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. |
|---|