OT-2026-000028088
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000028088) never changes.
Identity and time
| Publication number | OT-2026-000028088 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7f0c-9fb0-7f618cc70434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028088 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8688737f5748779234af943bc23ce92e50d6f8caa3bbc6100d823162fb4bac7 |
|---|---|
| Markdown | 876588611ef388343a0489a7c911366e27e693984f35ba6967f8a40d02a93f68 |
| Publication page | 57ddd49d5fda156a932bbf24d8e3267700c0fba4e83de70fbb206396be6669da |
| Manifest | 5c48942d5a144fce355e443c7b45609736706a3b626ed76e3fb479422799f938 |
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 | /Vfy6UZjK+7n86OvAp1YEBB3dYPSWMfVZlG/PSV1ORvxoN0+t44zes87+i3dgNYqi5iQhXNTNVC+SyMgV6g8Dw== |
| 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
| 2026-09-17T11:42:25.811541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028088observed 57ddd49d5fda156a932bbf24d8e32677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:25.794284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028088/manifest.jsonobserved 5c48942d5a144fce355e443c7b456097...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.776279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028088/publication.mdobserved 876588611ef388343a0489a7c911366e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:25.757821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028088/publication.txtobserved f8688737f5748779234af943bc23ce92...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. |
|---|