OT-2026-000080939
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, three 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-2026-000080939) never changes.
Identity and time
| Publication number | OT-2026-000080939 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b975-76c0-8dbd-5ada4218fb18 · 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-2026-000080939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8835965310fa0e76ea8c087448a486b89c09aaafeb261b775f0d3851c17fd80f |
|---|---|
| Markdown | 4e8dd945f39a91a19bc14d0682dbb07a35340f6606e985b90c60bc809c33e686 |
| Publication page | b0a7b06bb257fc58668109b6bc3bb3872565a7841601f046c33767428561699f |
| Manifest | fdd9e67dd439822ad6946d0a0d22c51ae15890563e6b516fbf6239f4be8113fd |
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 | 7WbJhh9npWE3QQSP0RZ5VKn7WoNPuxBvKJ3t1t34EI/mJnN3Lbw5n4kmAA4pvmr2KsI40cgTk+jQbt7xxWbPDw== |
| 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
| 2026-09-17T10:02:12.806876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080939observed b0a7b06bb257fc58668109b6bc3bb387...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:12.779811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080939/manifest.jsonobserved fdd9e67dd439822ad6946d0a0d22c51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:08.734096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080939/publication.mdobserved 4e8dd945f39a91a19bc14d0682dbb07a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:08.715775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080939/publication.txtobserved 8835965310fa0e76ea8c087448a486b8...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. |
|---|