OT-2026-000090033
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single 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-2026-000090033) never changes.
Identity and time
| Publication number | OT-2026-000090033 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7309-9337-ef0fa2127ca6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 351f699e14b1dd8630e14fec1d276eb4256f4b1a7ab30815f26bfc88700ccc41 |
|---|---|
| Markdown | a4bfe104f1b04c2bb9639fa49bf2374b953b2dd55982e05e84976b57a40dbefd |
| Publication page | 40855a549af61248335f623c4b71e3dd5400fbc7e3e937d15bb17b9204c9ce2e |
| Manifest | 156f2bab2128d639ad8f18f8c7e8173ba9b9e34400db5c7fb35ba3b5609abe79 |
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 | ELMXD8Tg9oEossOGjVMwuBraQhzyzS1uyCWmjjafwujeTaBC/X3JEf05u2yhSeJ7V0oQK/nUJNf4YWdR3e9yAg== |
| 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
| 2026-09-17T09:45:26.119952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090033observed 40855a549af61248335f623c4b71e3dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:26.101897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090033/manifest.jsonobserved 156f2bab2128d639ad8f18f8c7e8173b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.084459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090033/publication.mdobserved a4bfe104f1b04c2bb9639fa49bf2374b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:26.068977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090033/publication.txtobserved 351f699e14b1dd8630e14fec1d276eb4...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. |
|---|