OT-2026-000081037
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000081037) never changes.
Identity and time
| Publication number | OT-2026-000081037 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-76e6-8606-49e559c5155e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d7353e7b852f24eabe6090f26fe702f89cd1fbd52ba3200988b978fcbfb5b47 |
|---|---|
| Markdown | e7722806bc5683f244e706d19465360121f6822b9799b5227adb60891bf1a5b9 |
| Publication page | daed2a59b6feb6fa90fcb6ff501f12f9b5ecf0369c21dd90e4f42107df84f82f |
| Manifest | 952dab922afef58389167ee23674b05e00e755c9581950b7119d8c734f58ff8b |
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 | ujOhqtBoVJ0q+JDlIqQLoRW/TQcEVJiARNXAdmgK0ZxqAsnmBDUmtiZinxgmKp+TDxA6zcMxJ5Jd5YClQ8heAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:19.701816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081037observed daed2a59b6feb6fa90fcb6ff501f12f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:19.684664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081037/manifest.jsonobserved 952dab922afef58389167ee23674b05e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.668197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081037/publication.mdobserved e7722806bc5683f244e706d194653601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:19.652727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081037/publication.txtobserved 8d7353e7b852f24eabe6090f26fe702f...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. |
|---|