OT-2026-000068880
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down
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-2026-000068880) never changes.
Identity and time
| Publication number | OT-2026-000068880 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7040-bcf0-77464695fbaa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068880 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5661e04b29385030ec37efd45b41c4b3fd47e9c8e301d89afe43adf1d9b7f2d |
|---|---|
| Markdown | 0a784cf0ca6381f2d929a0ee4bd27c13ba70ba48eaac8456acdae019f9db9d28 |
| Publication page | cf64e05839c24a4d9b751296c5a9e5d49e3c7e46bcfe21971cc7481e704ef748 |
| Manifest | 07bb3659862592e94f4c779113ca8de983d7d2c1b8edb9ab24f956944bf17d0a |
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 | OUYK+9qQz0i4tFRoTgFqoI34C17Vfpo+WynQHC7nlx4uGs7+aQVcmRAw9tWqyKpAPwXCjiQkSM/uezYBHXHbAg== |
| 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
| 2026-09-17T10:28:41.789395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068880observed cf64e05839c24a4d9b751296c5a9e5d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:41.772629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068880/manifest.jsonobserved 07bb3659862592e94f4c779113ca8de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.755854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068880/publication.mdobserved 0a784cf0ca6381f2d929a0ee4bd27c13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:41.739035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068880/publication.txtobserved b5661e04b29385030ec37efd45b41c4b...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. |
|---|