OT-2026-000041677
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained blow-off after 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-2026-000041677) never changes.
Identity and time
| Publication number | OT-2026-000041677 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a0-7c8f-8b1e-e26b6f496a48 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041677 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98cb8c71483c2b5985cc98d0966172a1d6186812916859f151635374fcd3f5cd |
|---|---|
| Markdown | bd68b4611cfdb1acdf3d420f3150f7c0817346bce6def355dc4f092f3f7e026a |
| Publication page | 1063f2c5839a0a285f25f3a876d633e902910ebb8fb45da23e01fc02afc0f888 |
| Manifest | e9c84657cdc75edc363204275b70e552dca500d759dcb9ae4b35f5543c1996d7 |
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 | cIyxMi2cB8YbLgmsFjcQDfnaRvqLZfi3lMFyB7NcwfveSwak9AHVD3u1fhRhw6ulgYo9XlgbZqvsVQYijDrAAw== |
| 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
| 2026-09-17T11:16:29.066896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041677observed 1063f2c5839a0a285f25f3a876d633e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:29.050912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041677/manifest.jsonobserved e9c84657cdc75edc363204275b70e552...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.033778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041677/publication.mdobserved bd68b4611cfdb1acdf3d420f3150f7c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:29.017142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041677/publication.txtobserved 98cb8c71483c2b5985cc98d0966172a1...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. |
|---|