OT-2026-000061831
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000061831) never changes.
Identity and time
| Publication number | OT-2026-000061831 · never reused |
|---|---|
| Internal UUID | 01a0ae8b-b8ac-7501-8bc4-e5fdd56a904d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:27.528336Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000061831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0afa8613c609aee4015482a0d847eec65bd3a49a128ebcca1ce548597edddfc4 |
|---|---|
| Markdown | e893210a93690e21315db1ec6343324504a6180117456a219d46a46d9ee3daec |
| Publication page | f87d2db4505a7a9f789d3268714f8382c91655f757529cce7b9802477424a0b3 |
| Manifest | 71521d27aa074edaffebd6fd22c9303d00d40e4aa49709f592586161d2694346 |
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 | pynLmP2lwyRIQ/apWdbOqwvMC7BOUQOnnzjGXyLMtzVbcL2o8dQCOgD2vPDtJGwgQ2InggXocJabaItudjhUCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:40:34.226504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061831observed f87d2db4505a7a9f789d3268714f8382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:34.206935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061831/manifest.jsonobserved 71521d27aa074edaffebd6fd22c9303d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.184163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061831/publication.mdobserved e893210a93690e21315db1ec63433245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:34.160548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000061831/publication.txtobserved 0afa8613c609aee4015482a0d847eec6...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. |
|---|