OT-2026-000067156
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000067156) never changes.
Identity and time
| Publication number | OT-2026-000067156 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-759b-8ae2-79715675afe2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067156 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f0f1e47002d99f9a9b0d6e4b01859dcc8ad32dd1a3688fe62a03cddf2487eb8 |
|---|---|
| Markdown | dffaf4dd9d6b3c975b76c6fb6fa86027d9cad42dd24d72a53ddf0f6d538a1d0b |
| Publication page | 9a9b5f3fb0a71ddb94d7545db75e23becd716d573adccc1cdcaada1e5a5d747a |
| Manifest | ac99018c2303a44852d0e6d9a60d4daff772dec117da84a245e24873e32722bb |
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 | eNpHDYY2C9A/J0kKvxRfUV2EZKdxfE4DvQP9CKm6Xo+G3TtiP8+wJZr9MqVcnSpQ5SvXdaHA31cuf47VKijrAw== |
| 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
| 2026-09-17T10:32:26.257517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067156observed 9a9b5f3fb0a71ddb94d7545db75e23be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:26.241114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067156/manifest.jsonobserved ac99018c2303a44852d0e6d9a60d4daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.224871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067156/publication.mdobserved dffaf4dd9d6b3c975b76c6fb6fa86027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:26.208148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067156/publication.txtobserved 5f0f1e47002d99f9a9b0d6e4b01859dc...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. |
|---|