OT-2026-000021095
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump fed, pulsed 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-2026-000021095) never changes.
Identity and time
| Publication number | OT-2026-000021095 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e5-7d26-a7e4-7080b32be65c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021095 |
| Status | PUBLIC |
Content hashes
| Canonical text | a72ee406eccf447cce8f86a098db4aecb124179e91c46db2c910f28c45ab624c |
|---|---|
| Markdown | 031cfcbd725c1c97bbd4d833a32d7a869be33137fa1073ac3db786053b153279 |
| Publication page | edc0a215a62db47e8e57f7dcb76d7830ca8a4c778eef6e8e6931b7496f3cfd98 |
| Manifest | 51592a38de331c825fe18ea1e81c5964e33e69ac887ccb2c311689ded63fff9e |
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 | zx7il6R9rMkcZInoEZJFTrvdFikj2ntCImX/R/DqEGFRq6T+u6GKz5NXZhb6eURxWw4m0CaH3aiuZfkXpz1sAQ== |
| 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
| 2026-09-17T11:56:23.130571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021095observed edc0a215a62db47e8e57f7dcb76d7830...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:23.112284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021095/manifest.jsonobserved 51592a38de331c825fe18ea1e81c5964...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.094090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021095/publication.mdobserved 031cfcbd725c1c97bbd4d833a32d7a86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:23.076903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021095/publication.txtobserved a72ee406eccf447cce8f86a098db4aec...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. |
|---|