OT-2026-000100203
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000100203) never changes.
Identity and time
| Publication number | OT-2026-000100203 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7129-bf09-f25ac4d452ab · 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-2026-000100203 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2a855fefb0e6c29571705871f3cf5071c07ca5835615f93e0a670e90a4a7af1f |
|---|---|
| Markdown | b9b4c4a9bed4ef6bc68e4bf06fa1dbd6c5ce00589d22582b7bc898b8c5ee86d6 |
| Publication page | fe5eef9c5851c04b71465cb1268030a1128fec7299c98dc98d8b56843acd4435 |
| Manifest | a6cb6092c53f21b44d26a86d5a866a2961d4b39877f29518847caec47b3699a6 |
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 | v31SIMKoYbKKDQMBXbWky3sXpQa01ILWa6v8liwHei7Vqe5kJDawBFck1S+pRl737MIWpBcMs2ilzWDR1zJVDg== |
| 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
| 2026-09-17T09:27:55.490418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100203observed fe5eef9c5851c04b71465cb1268030a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:55.471608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100203/manifest.jsonobserved a6cb6092c53f21b44d26a86d5a866a29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.454456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100203/publication.mdobserved b9b4c4a9bed4ef6bc68e4bf06fa1dbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:55.436424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100203/publication.txtobserved 2a855fefb0e6c29571705871f3cf5071...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. |
|---|