OT-2026-000089336
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three 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-2026-000089336) never changes.
Identity and time
| Publication number | OT-2026-000089336 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db01-7286-9971-77f97162e24e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089336 |
| Status | PUBLIC |
Content hashes
| Canonical text | d51d6b4d1097462bf54c88d32bd054822c403d1a3bb0987e284dfea357c5f869 |
|---|---|
| Markdown | a8ffb6b55ef7eb0d599fe7e51eaeee8a76ae743d8b7bb8cd2174db6aa6aae71b |
| Publication page | 87f3e807fb1559e037be86f7485900d89c26cf137722e0c262ec6f23695e3320 |
| Manifest | 7fad59d6123e751424e4c77dbec7a1215dcdbc485e7afb69bbc53260574060f9 |
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 | PAcRw00HoDI+yox9aXu2MlnehDGDfEfEaHRlScGj21fjhDdrezNLgOPZvffNhx7UkTM6r9xQlH0ni5B0ScCDDg== |
| 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
| 2026-09-17T09:47:23.457877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089336observed 87f3e807fb1559e037be86f7485900d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:23.439859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089336/manifest.jsonobserved 7fad59d6123e751424e4c77dbec7a121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.423259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089336/publication.mdobserved a8ffb6b55ef7eb0d599fe7e51eaeee8a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:23.405987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089336/publication.txtobserved d51d6b4d1097462bf54c88d32bd05482...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. |
|---|