OT-2026-000091402
Publication integrity record
Three cup vacuum gripper, three zone face, three 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-2026-000091402) never changes.
Identity and time
| Publication number | OT-2026-000091402 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16d-70a6-82e0-2405e5cf2271 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091402 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fc91850e9ad4be9056f83d50bff943e0f58bdf4ea1a5752cf621f4e05e91c22 |
|---|---|
| Markdown | eaf32bbb2b6bfb00f1e2b89baca98b91875e5d4a20a03b25e46a7529fb24c567 |
| Publication page | a826c8389208e935f8a714863011c87eff3154513aa117db3528f821445f85d7 |
| Manifest | 4a97b0385851f68369369a94606a4467b98961a9021bcbefa519515acc28fe97 |
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 | e68fXXWffi+7IYeorDW+Tk9m33YIHPAwdBYPfs8e9o0llyVEX5v/T/cwj02K1UeycTAadITI07atYKplIdFWDw== |
| 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
| 2026-09-17T09:43:37.813696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091402observed a826c8389208e935f8a714863011c87e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:37.796773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091402/manifest.jsonobserved 4a97b0385851f68369369a94606a4467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.776183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091402/publication.mdobserved eaf32bbb2b6bfb00f1e2b89baca98b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:37.757306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091402/publication.txtobserved 7fc91850e9ad4be9056f83d50bff943e...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. |
|---|