OT-2026-000041170
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off after set-down
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-2026-000041170) never changes.
Identity and time
| Publication number | OT-2026-000041170 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b142-791a-af23-34796ac06dd6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63724f037e312f3c402310c92e6a320b7d4694a43322a15d341f1a81e5d30cfc |
|---|---|
| Markdown | db138033636e29e5f60f78c91b4dc1aa1fa51f36090a53e2663c5dacd39936e1 |
| Publication page | fc370ccacf383bb57ae55156081625d4ccf4773fb389079d835bea623e00e3bb |
| Manifest | 1b9bb9f7b3a2780c09fabe3ef2c1c85c400bb1e5cec43fcdbc36b776184e417d |
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 | NSEB0L/sfqohXWdNCZ5MYfia4HDkBaxz3QIbAs8+N0RyAyLAdLppQeTYWB4JffE0XBUoSUih8Rt80z+wmSY3Bw== |
| 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
| 2026-09-17T11:17:06.957010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041170observed fc370ccacf383bb57ae55156081625d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:06.939838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041170/manifest.jsonobserved 1b9bb9f7b3a2780c09fabe3ef2c1c85c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.922279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041170/publication.mdobserved db138033636e29e5f60f78c91b4dc1aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:06.905533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041170/publication.txtobserved 63724f037e312f3c402310c92e6a320b...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. |
|---|