OT-2026-000042858
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000042858) never changes.
Identity and time
| Publication number | OT-2026-000042858 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-72af-a18c-443e4c7822a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042858 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89788b46efcaf3f46a3b3b0e5c03dd54898aa1dcd044e5faf49de326175361d0 |
|---|---|
| Markdown | 400946698af32b69e28f37a89359a2ddd759e5037788a56cc933d4dc5a6c57b4 |
| Publication page | 27c08e646529ee3e880a8e0630ff5164ccbbe2fc2267d6c551e8f98378237050 |
| Manifest | 33683a8c2fa933620db0bd6972dfc4d010a22222781458b386dee7478506d59e |
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 | fglosfmx135vtT3BTu/0QStTx3r7CMTzkeTjPoV0tbw9JSiUWfcGxa9Mine7X+8Z4Ky3KloAjqfZYZeRQUAeBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:15:21.030672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042858observed 27c08e646529ee3e880a8e0630ff5164...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:21.013917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042858/manifest.jsonobserved 33683a8c2fa933620db0bd6972dfc4d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.994051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042858/publication.mdobserved 400946698af32b69e28f37a89359a2dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:20.974034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042858/publication.txtobserved 89788b46efcaf3f46a3b3b0e5c03dd54...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. |
|---|