OT-2026-000017856
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, supply line 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-2026-000017856) never changes.
Identity and time
| Publication number | OT-2026-000017856 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-73ae-a6af-3ab77a0eb67b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017856 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6da570901eb842ac2732fa66a68a31b96cd444aa5c60eab03494c9f98ecb3667 |
|---|---|
| Markdown | 591be39043c9d95c0949237f1d7379014983b841bd637ee5c15eac4eba6af757 |
| Publication page | 5f070303bb7542f63e0b8262464cfd250c166c215d9789d2fab43477deae1ed8 |
| Manifest | 31fd1d594f836b1e50054725ebee6b4a35134ec50044fae2c60d88849d13f8ab |
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 | zgphpuPgH9xEDi64kNpnLEfhDmFI0sv7KJgMKo4ArCCBWrj874BMszcQQRM8UGatW0mcLUbkSJD6ExLNxRU7AA== |
| 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
| 2026-09-17T12:01:50.365615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017856observed 5f070303bb7542f63e0b8262464cfd25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:50.350115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017856/manifest.jsonobserved 31fd1d594f836b1e50054725ebee6b4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:50.315575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017856/publication.mdobserved 591be39043c9d95c0949237f1d737901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:50.288218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017856/publication.txtobserved 6da570901eb842ac2732fa66a68a31b9...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. |
|---|