OT-2026-000089695
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000089695) never changes.
Identity and time
| Publication number | OT-2026-000089695 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7feb-ae48-5f8b4fca2ce9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a4ccfcd95892c39b21c9f5fad2602203e33fde351f6098576d09454fd210c7 |
|---|---|
| Markdown | 73d542a5b8a0faa037f5d6bec55bbdccd0976bfab0e572ff91620e8c94f0e092 |
| Publication page | d571d151595149e016d43273e6897e0f97612cca704cfd26357f0d4aed06decb |
| Manifest | c5d6f81ecb5cfc9b0744a5535dafa4c422b6dd74eed782f22bed5a304de179b9 |
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 | LtzM05WT7bcWl50qGUAWxBUt6r67tPiDL7uRCjqrpBrJRuQlVdULAV+gXcM6lTSsGrVgE9+y0onx7qNyb9EXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:46:41.735519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089695observed d571d151595149e016d43273e6897e0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:41.717612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089695/manifest.jsonobserved c5d6f81ecb5cfc9b0744a5535dafa4c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.697680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089695/publication.mdobserved 73d542a5b8a0faa037f5d6bec55bbdcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:41.674795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089695/publication.txtobserved 41a4ccfcd95892c39b21c9f5fad26022...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. |
|---|