OT-2026-000090007
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, 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-2026-000090007) never changes.
Identity and time
| Publication number | OT-2026-000090007 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-7b77-96bb-6996891dc72d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090007 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1ee847dd44d40f1692614b9ad15c590c85773fc7a3b4072fa501eaa08e6fec8 |
|---|---|
| Markdown | c6cbf07e6110da775e70e2f0e4fac22b3a4a07f20ae4304060d97c1d24dce4aa |
| Publication page | 7402a173e5c772067dfb382f732695bc55c9fce8c8d036e8944f65d5fc966903 |
| Manifest | 84943dbcfddd0a4769e8c6222b6b579b424d7aa5c47a405be14de1d71413d6f8 |
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 | phVJ5MLb7pUJcDq9KvTRZV+Ai6PBLzB2T4rF2vreNK/J1X6LJLFqzlebvZIZSo0l2D3Mk+I5LBRDCau9Ad7vDA== |
| 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
| 2026-09-17T09:45:24.045782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090007observed 7402a173e5c772067dfb382f732695bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:24.028061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090007/manifest.jsonobserved 84943dbcfddd0a4769e8c6222b6b579b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:24.009521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090007/publication.mdobserved c6cbf07e6110da775e70e2f0e4fac22b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:23.991946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090007/publication.txtobserved b1ee847dd44d40f1692614b9ad15c590...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. |
|---|