OT-2026-000068581
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two 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-2026-000068581) never changes.
Identity and time
| Publication number | OT-2026-000068581 · never reused |
|---|---|
| Internal UUID | 01a0ae90-2482-7c06-b54f-92a55a30df97 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:17.262143Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52e09de299efd8c562fe16eb8ad01a6623888e8db1ad67fd3ecaa266f5db51ec |
|---|---|
| Markdown | 56bae3a976c24cdaa94276d759ebbaf81d729c6daf434243638712fffd7950a5 |
| Publication page | b6d9a455b9fc93866ea51ad0b3e6f714131bc49ec957c9797851e775dc008c8d |
| Manifest | 3488391e809269131e1f1d4d939a8d6056b42fafa0c642c8180914b4ac9b5f76 |
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 | 4MGa5jZNxPVE1f1IbfwT7+5wNWgQ3NSO++cRYVSSoyf3sL0jmW0wrpF1jdBrwKAQ461y7dcB4QjuobbTaBHbDQ== |
| 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
| 2026-09-17T10:29:45.339958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068581observed b6d9a455b9fc93866ea51ad0b3e6f714...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:45.321806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068581/manifest.jsonobserved 3488391e809269131e1f1d4d939a8d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:45.303043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068581/publication.mdobserved 56bae3a976c24cdaa94276d759ebbaf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:45.282185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068581/publication.txtobserved 52e09de299efd8c562fe16eb8ad01a66...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. |
|---|