OT-2026-000048918
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line 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-2026-000048918) never changes.
Identity and time
| Publication number | OT-2026-000048918 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134b-7348-a19d-150f4817fb60 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048918 |
| Status | PUBLIC |
Content hashes
| Canonical text | b13cfe47f31d570f010184901cb0753174bc48fc980ce52ffe4c8c6188950631 |
|---|---|
| Markdown | 2513c3a439c5ff481644e95f1c33bb5252d6cd0dee582c4943ccaa8fbc0e0665 |
| Publication page | 50a58276311d5376d224c2cd1850f1963b9d51dce355d9cc37866eeda6903d17 |
| Manifest | 053cf8d293a06cad2c15a94140f1cc17d112e5119f405a0f8546984588eeef57 |
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 | /DXlyRhc+nMSZP+PDV4FL68DVnXcbAP/Rrq7MTlocWGpTzXgeROD+kvZSNnf9Z/KyThkB0C/UpE+fpMIHg5gDQ== |
| 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
| 2026-09-17T11:03:05.647187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048918observed 50a58276311d5376d224c2cd1850f196...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:05.622932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048918/manifest.jsonobserved 053cf8d293a06cad2c15a94140f1cc17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:05.604097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048918/publication.mdobserved 2513c3a439c5ff481644e95f1c33bb52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:05.584718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048918/publication.txtobserved b13cfe47f31d570f010184901cb07531...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. |
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