OT-2026-000022689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, sustained 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-2026-000022689) never changes.
Identity and time
| Publication number | OT-2026-000022689 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-7b2d-b475-38c25c0df602 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022689 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa95b64cab33cef147e64bf938e881a10b8d8d76a32572843866dc54a2ceefe4 |
|---|---|
| Markdown | faeb9d29821f2e0ff42f7f5f23f89a745245c4d394524f91152db5d5337143c1 |
| Publication page | 1798119240e25e71ac7dfd81aeaf15cd6dcd2926106353bdbf2f1a055bc9e0e2 |
| Manifest | 1628ea674f7925d3776ae52ec0a7d012c4c554cb396838d48dcccf116c95ac83 |
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 | xOwKFnVWgQgPyzk3TKAJDN9F2RZaR/7hvbwRooqIdffcxtP584BChZVRPPtXznewrjiKoeIPmaIin0q0Z2AFAw== |
| 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
| 2026-09-17T11:52:04.784718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022689observed 1798119240e25e71ac7dfd81aeaf15cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:04.767461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022689/manifest.jsonobserved 1628ea674f7925d3776ae52ec0a7d012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.751300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022689/publication.mdobserved faeb9d29821f2e0ff42f7f5f23f89a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:04.734313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022689/publication.txtobserved aa95b64cab33cef147e64bf938e881a1...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. |
|---|