OT-2026-000067264
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067264) never changes.
Identity and time
| Publication number | OT-2026-000067264 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7084-b0b6-e81ba80e691e · 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-2026-000067264 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f17d2169c559e18b8f276187d8e706dc1110b5c5728c178ce4ab15e51042d4d |
|---|---|
| Markdown | 07a4c5b447bc21f86e0f2da5d85e1ae2e49c64be9e7f1becd6b88892027cfdd8 |
| Publication page | 0c3cb5eccfff3999d1a7f2c2276a398a03302328177c2a295d391d011a6d90a1 |
| Manifest | 3d97340afec3f54d414f9e37cdab6aff4d77567849be589e19d641236c83538e |
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 | W41Rxc2OBGEr4NQEtBoj6q1b9nuIXIHfcODO1aRw50BlZRBK9LRo/QOmYkpfaGKb84SYXIPNfpJ70DBjeiFkDA== |
| 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
| 2026-09-17T10:30:56.702782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067264observed 0c3cb5eccfff3999d1a7f2c2276a398a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:56.684375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067264/manifest.jsonobserved 3d97340afec3f54d414f9e37cdab6aff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.666325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067264/publication.mdobserved 07a4c5b447bc21f86e0f2da5d85e1ae2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:56.650351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067264/publication.txtobserved 4f17d2169c559e18b8f276187d8e706d...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. |
|---|