OT-2026-000026821
Publication integrity record
Single cup vacuum gripper, single stage ejector, supply line pressure sensor, 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-2026-000026821) never changes.
Identity and time
| Publication number | OT-2026-000026821 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3451-74e7-8fa1-d4c35d60753d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026821 |
| Status | PUBLIC |
Content hashes
| Canonical text | 80020c5f004325130637434424eec2988a4db5303513ee13531065a1e6d2c511 |
|---|---|
| Markdown | 4cc8399e9ad03623e983d12963f8e615638cc0afdc4274bff62b5fe4bd0d9711 |
| Publication page | 98d49a59d1ff1ef313046b3e0f40010376c0adbd5df7964b6c7d717c719b7967 |
| Manifest | 18632461b8ab6c3494ff7893d1a54c10e7ab90665965c2a74abd1348f478fe5e |
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 | n930wm8eG2Ch+hbSt6OkCGyB+h1EXlXQVmwzY0jqqBVvYQ9Z7dockSoe8oaKQOsvjuhYhkgfmJcGT8BpGJ7iCg== |
| 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
| 2026-09-17T11:43:24.195666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026821observed 98d49a59d1ff1ef313046b3e0f400103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:24.178373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026821/manifest.jsonobserved 18632461b8ab6c3494ff7893d1a54c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.162516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026821/publication.mdobserved 4cc8399e9ad03623e983d12963f8e615...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:24.144407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026821/publication.txtobserved 80020c5f004325130637434424eec298...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. |
|---|