OT-2026-000067212
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off after set-down, on a tool changer
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-2026-000067212) never changes.
Identity and time
| Publication number | OT-2026-000067212 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-1500-7def-80f8-9c62699f5041 · 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-2026-000067212 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2f02209f66a8e7b4edda8f0d47dbb4ec40304b2781b79b9b93e54e1b9fdde5f |
|---|---|
| Markdown | 33bca8f5f041bc67603cafe6b923d3b9d9cb4440fc7c15fe7f7d8acb52d22006 |
| Publication page | 19674e81c060ea2de6b3bbeb0b4dc92c15f279780b393382ba486b37e0b9bcd0 |
| Manifest | 78d821f4770401544e33c74e002604191149be15f650453a9307875a5c769c70 |
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 | vJ5gxJr/7Wd295+QUGiE5Q5pc7+8mbJfz/Jl6DKIWzkFEtl8KQjhbZC/a94D9HFGk709hSrS661FbbHhErmRCA== |
| 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
| 2026-09-17T10:32:30.115560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067212observed 19674e81c060ea2de6b3bbeb0b4dc92c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:30.098806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067212/manifest.jsonobserved 78d821f4770401544e33c74e00260419...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.080956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067212/publication.mdobserved 33bca8f5f041bc67603cafe6b923d3b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:30.064690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067212/publication.txtobserved b2f02209f66a8e7b4edda8f0d47dbb4e...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. |
|---|