OT-2026-000023490
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000023490) never changes.
Identity and time
| Publication number | OT-2026-000023490 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7269-7678-8548-6d977b09793d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023490 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c53ff4ada49017db9f89cfd22848719c456993c9a212f2d007be8cbb5e7c8f6 |
|---|---|
| Markdown | ef9307a4e8fd6d112e13172074cb6d0bc9dd66aa801d589f46321d860c1faf5d |
| Publication page | 4c57b212fe4691f21005bbf82ddf32d61e143d362f7d983cb2e372f76714a3b9 |
| Manifest | 9d14ecacdc80791c1124ef9658d38493d198ea01c8a1b239c55012e399abfe54 |
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 | Soklg8lhwBIbaUJm7WmQTgxxXs9FryER3928vBF/1WTbJOUIfaNNu0JPQGOWkxOfvWTAMhgGuReS/iU5qUtwDw== |
| 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
| 2026-09-17T11:51:43.193508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023490observed 4c57b212fe4691f21005bbf82ddf32d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:43.173297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023490/manifest.jsonobserved 9d14ecacdc80791c1124ef9658d38493...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.154584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023490/publication.mdobserved ef9307a4e8fd6d112e13172074cb6d0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:43.132581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023490/publication.txtobserved 6c53ff4ada49017db9f89cfd22848719...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. |
|---|