OT-2026-000080763
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000080763) never changes.
Identity and time
| Publication number | OT-2026-000080763 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7283-98e9-cde3264adb66 · 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-2026-000080763 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8c40ee923367bdd645108167d3abb93920baa87aaf7ca0cedc8e8d7123b8f2 |
|---|---|
| Markdown | 3f477a2d707788108b7a34ce27ded72d1e00b03c7f7be772fe58f9d5b45795b0 |
| Publication page | 9348940363639233e5a104ccd510ba0a6f0bd012738e361c3274106792ffd5e2 |
| Manifest | 010917137da85ba209c77d4d74231843c4893119194a9251d4a174cdf593539f |
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 | XXud0EhgNleOFPSTmCZdL2GlPj0f6HRgYGe8mN7xQtd54DBeQmLOiHFUuM/+I6Qb93kRVo/l03NCqHVslsvbAg== |
| 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
| 2026-09-17T10:01:55.707872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080763observed 9348940363639233e5a104ccd510ba0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:55.689302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080763/manifest.jsonobserved 010917137da85ba209c77d4d74231843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:55.671825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080763/publication.mdobserved 3f477a2d707788108b7a34ce27ded72d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:55.654674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080763/publication.txtobserved bc8c40ee923367bdd645108167d3abb9...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. |
|---|