OT-2026-000090365
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000090365) never changes.
Identity and time
| Publication number | OT-2026-000090365 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7b30-8d83-b4d3b4d4222c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090365 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b4cdc8835bec09f14c4ee8f4fe48e9d55d92d86550cb9f06503ac9157a299e3 |
|---|---|
| Markdown | cd67d0aab655d63f2309cca95439e52a46a36dfcc2d147f4f662a8f34f44dd95 |
| Publication page | 4d90334cdecb28a6eae6a210bc867021404446f28bc82911635037ddfdfe3da3 |
| Manifest | 07fdf69240794f42ff15cb5399cfa55f4e93d6167fbf0db189db5b00d698f9a2 |
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 | rBc/yF5ZMgoxFsl3SvIsJv8oarbG8jlL5PbQwbQnCwahPOKLdTIIDtXE7w6z+zwczWUAJWe3LuOfvYVWCK0ACQ== |
| 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
| 2026-09-17T09:44:27.986396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090365observed 4d90334cdecb28a6eae6a210bc867021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:27.969043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090365/manifest.jsonobserved 07fdf69240794f42ff15cb5399cfa55f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.952754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090365/publication.mdobserved cd67d0aab655d63f2309cca95439e52a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.935668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090365/publication.txtobserved 5b4cdc8835bec09f14c4ee8f4fe48e9d...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. |
|---|