OT-2026-000091911
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091911) never changes.
Identity and time
| Publication number | OT-2026-000091911 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7d48-ab07-3387acc2d89f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091911 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf32a925544d1c44c2c6e91b793ab80aee8dfebafe80180ffd6ec75d9874d371 |
|---|---|
| Markdown | 1725b0133bf820b0bde33466f073343c2a1c47ae51a615ad83faa8863e029f1e |
| Publication page | ec28da9d227ed87f178b45d6eba851402e47edf78e1f0a5b782388c4c10355c2 |
| Manifest | 5a5d7b956cf87c3c74b0be524d82f4325d153563622c3845d6cbf88075303965 |
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 | nvRklkFwkLFgfIQdenetXVmpqEPI3Eztby6EXBCxKCpTBQhUkjCeYDUBDBX7VkCBvodqdYRAwYePZnY4qWuHCQ== |
| 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
| 2026-09-17T09:42:50.988465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091911observed ec28da9d227ed87f178b45d6eba85140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:50.970596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091911/manifest.jsonobserved 5a5d7b956cf87c3c74b0be524d82f432...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.953342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091911/publication.mdobserved 1725b0133bf820b0bde33466f073343c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:50.934691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091911/publication.txtobserved cf32a925544d1c44c2c6e91b793ab80a...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. |
|---|