OT-2026-000042340
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, pulsed 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-2026-000042340) never changes.
Identity and time
| Publication number | OT-2026-000042340 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7c12-9181-e69cbe136849 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042340 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccfc60173681da4eedc15ccf466cab3efe6823554ffe1100c6621a9b0c24e0fd |
|---|---|
| Markdown | 480ae889bec3a8babd1b6e022b35ffdfd359733cf8b5e5b67131ce6454b3a36f |
| Publication page | 12aacde31ac91716b099f80e3bc59170c3c6842913bee475dee76aa5f36e05a4 |
| Manifest | 0ef1bd73262f214bd6aeb10da8dca6971c3777ef0dbd3f9a379f1f92d26dc602 |
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 | nZt1N8qIyZxJVYLuBPHSzUuJmVNrssZodlCYclp+nzCQDLDkt3KGuTxvBRS9Le0EPjOtfFU/37Jfp9OIt9gpBg== |
| 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
| 2026-09-17T11:16:02.886291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042340observed 12aacde31ac91716b099f80e3bc59170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:02.869484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042340/manifest.jsonobserved 0ef1bd73262f214bd6aeb10da8dca697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.850526Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042340/publication.mdobserved 480ae889bec3a8babd1b6e022b35ffdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:02.832664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042340/publication.txtobserved ccfc60173681da4eedc15ccf466cab3e...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. |
|---|