OT-2026-000028042
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, sustained 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-2026-000028042) never changes.
Identity and time
| Publication number | OT-2026-000028042 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-7d01-8f66-55d633d8f988 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028042 |
| Status | PUBLIC |
Content hashes
| Canonical text | e18902b7ce5a99e947cb15dd6ec82c6cd595c8200b2284b837c90682fa073d64 |
|---|---|
| Markdown | b6c302270a94ec5c0604edd795a78f605717a962c47c8fbe2a526df178961730 |
| Publication page | 0d9315b580e93f5b96dd5bb745373037f8af9a7859682871a7fc26bf7c1f9cc6 |
| Manifest | 79e285019b3151e49d9706da7ade2abaed994a7e1871b2a1ef694378cf417a63 |
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 | A4lt2lybLlFojn2wQFOyCi8RoQSUEsrivq8dQktC7hh8zO1DE40vkCxGCSb7eyxEbOHitQFvaus7jBTy6S6YBg== |
| 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
| 2026-09-17T11:42:22.231645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028042observed 0d9315b580e93f5b96dd5bb745373037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:22.203261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028042/manifest.jsonobserved 79e285019b3151e49d9706da7ade2aba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.183714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028042/publication.mdobserved b6c302270a94ec5c0604edd795a78f60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.145715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028042/publication.txtobserved e18902b7ce5a99e947cb15dd6ec82c6c...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. |
|---|