OT-2026-000089778
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000089778) never changes.
Identity and time
| Publication number | OT-2026-000089778 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-7e0e-b292-d54541f8a0e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089778 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2eec0cae1a230eb9f167c6e08a03924b53c3d087fe9a2598a7249dbbf77da90f |
|---|---|
| Markdown | 535461a7f5a68c782bf06e26c008d154d8786226eb4f6ba79ec4c23cddaeb10e |
| Publication page | 02f1f814594f159370437b6b008861d955ebda3fb874c86e1349bae3ce70f8fc |
| Manifest | 13460eeb961610e5dce67f4a6a0a70aea25a35308677a49e38abd7aa557fde3a |
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 | 7bRxopZ/UcsPjO9HrjuP42vjtlNkDbOfnEZqa6p4BuKe3xYdthWJcSmfLPULMkkoMcscrr4EFS+nUI1DjgC/Dw== |
| 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
| 2026-09-17T09:46:52.018827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089778observed 02f1f814594f159370437b6b008861d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:52.000735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089778/manifest.jsonobserved 13460eeb961610e5dce67f4a6a0a70ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.983164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089778/publication.mdobserved 535461a7f5a68c782bf06e26c008d154...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:51.965167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089778/publication.txtobserved 2eec0cae1a230eb9f167c6e08a03924b...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. |
|---|