OT-2026-000086055
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, 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-2026-000086055) never changes.
Identity and time
| Publication number | OT-2026-000086055 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-727a-a576-07e35a826f8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086055 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d4dc85eb982edae5c9490d06a0c760ca00b1b6d09caaa4bcb4d4aae7939669 |
|---|---|
| Markdown | 5e6c03fcc1ef30f3989587e21f9e796dde064b7a2ebe4e17a139d9954c6aa269 |
| Publication page | 0cd006c40dd50dff340cb3e1bc4c72a4ad38a4d35a6a92e7d81ea06ce805ca1e |
| Manifest | 69b36e4873fb4e24a2c69d0cb2670bdd6ef20b14a059b1d80a4a22f02020322f |
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 | kpyp971ZUwRxDD+CDDDO0780CE1QrdL3/IR6IU8s4/qTa9caBXn2J5j+pkqUS5f43EWoqYR1za/7X4m6+lpQCQ== |
| 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
| 2026-09-17T09:53:03.077198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086055observed 0cd006c40dd50dff340cb3e1bc4c72a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:03.061680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086055/manifest.jsonobserved 69b36e4873fb4e24a2c69d0cb2670bdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:03.044480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086055/publication.mdobserved 5e6c03fcc1ef30f3989587e21f9e796d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:03.012078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086055/publication.txtobserved f2d4dc85eb982edae5c9490d06a0c760...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. |
|---|