OT-2026-000067639
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, pulsed 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-2026-000067639) never changes.
Identity and time
| Publication number | OT-2026-000067639 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7c3c-9218-be49ca9cff2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067639 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d5d766014ca938b5669561b9ee91275af40c2f85506ee7e1e71777fd6e5d9ba |
|---|---|
| Markdown | 35ac3a8ebbadc6ff3b9d3037171b626b729b32891c748bf66ae015c26dbf6eb7 |
| Publication page | 723ccf4b4a4544c125cd58d54d34b835f63e349cd4ddc6978ed875212bd93c02 |
| Manifest | cc9a37e6e63409a01754304b90e00cefee0c30c05fbf90694795c59b9baf2fef |
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 | 5kxMSchE7WmzveSWVmFBLy2U39ZOjogkJ55NfOfyCHtuB5y6lxutCvLV7zC+7nnWTObTYYdlgwRCeC6gWkq6Ag== |
| 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
| 2026-09-17T10:31:57.928067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067639observed 723ccf4b4a4544c125cd58d54d34b835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:57.910897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067639/manifest.jsonobserved cc9a37e6e63409a01754304b90e00cef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.895657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067639/publication.mdobserved 35ac3a8ebbadc6ff3b9d3037171b626b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:57.878859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067639/publication.txtobserved 8d5d766014ca938b5669561b9ee91275...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. |
|---|