OT-2026-000017988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, pump fed, 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-2026-000017988) never changes.
Identity and time
| Publication number | OT-2026-000017988 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fc-7527-94e1-bcf886ff303a · 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-2026-000017988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 318360d48afda7f732f130218724f2ecc88ade96480e5df173bbac1edfd834f0 |
|---|---|
| Markdown | a58047d75f3dfc65f46ec1ff3dffbe3caecff711243150f36b7ce001b61e326d |
| Publication page | 47e51db4a417eede3abdbd54aefae68b171746eb24e95c57e65747aa9190cbc8 |
| Manifest | 9e3d9f2432c389dfefa8868fea91091f64d1d7884afaacacf169799869880be4 |
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 | XtJJy+ZJjrggm3keE70yInfJW1tmtNhv4Mv45U3UcqFOckMLQGR2pMleF1H0JL9oiBAa2kaZh8v2ngDfE284Cw== |
| 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
| 2026-09-17T12:02:00.384236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017988observed 47e51db4a417eede3abdbd54aefae68b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:00.368577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017988/manifest.jsonobserved 9e3d9f2432c389dfefa8868fea91091f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:00.350949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017988/publication.mdobserved a58047d75f3dfc65f46ec1ff3dffbe3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:00.333154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017988/publication.txtobserved 318360d48afda7f732f130218724f2ec...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. |
|---|