OT-2026-000051688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000051688) never changes.
Identity and time
| Publication number | OT-2026-000051688 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7a6a-87b0-74304cb13e8b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051688 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac1b6d671c3c61dea45926854d731df76b3d50e6c3ed4b6c3904ee879367956c |
|---|---|
| Markdown | 7033ec164c1e526e2213bf829515fd3438ea90697082554d822363466594d50c |
| Publication page | 5d4bc97dfb6e1ac0b1575f43921a59b4ccc8b4390c516582833e33de2d007366 |
| Manifest | 8e8c88f7df798faa5370ed39474542a725ac48f3eace300842d3776fc7668b84 |
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 | 7lffr3NX2SNZcC06EKNJe/4UjYs8wRv44tbF8NVXewk7nb8z58/KffppqZ7bZnnk9APYC55N9XSAXJKYBqWbDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:33.855661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051688observed 5d4bc97dfb6e1ac0b1575f43921a59b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:33.835907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051688/manifest.jsonobserved 8e8c88f7df798faa5370ed39474542a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.815356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051688/publication.mdobserved 7033ec164c1e526e2213bf829515fd34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.796464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051688/publication.txtobserved ac1b6d671c3c61dea45926854d731df7...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. |
|---|