OT-2026-000080519
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, pump fed, sustained blow-off before set-down
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-2026-000080519) never changes.
Identity and time
| Publication number | OT-2026-000080519 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-7808-a5eb-18ff25b26437 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080519 |
| Status | PUBLIC |
Content hashes
| Canonical text | c457eed6637b279b62dcec1ed56d45c2fd9255e3458b7a24f621b4c9c0b89c04 |
|---|---|
| Markdown | 2d7bee8b4074696a1d5362e74c25a4df603d68b9f1747ecdb3c716bad6f17908 |
| Publication page | 437600a3dcc217a54a5fa56cb4f28155a112c4e7fa50b111768bd87377179fc0 |
| Manifest | f8c2fba43b5d5e68079b1175c46989d0dea5c9c6dc564012f44f0e2ed4b3c377 |
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 | +rjbwoWe7kjFSOoY0znahwvujqp6MxU+miBhThisO7iz7oUZ19d7CSRZdzXvorTW/TNWPQyH0Jy6uKLhB7j4DA== |
| 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
| 2026-09-17T10:03:02.444304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080519observed 437600a3dcc217a54a5fa56cb4f28155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:02.428089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080519/manifest.jsonobserved f8c2fba43b5d5e68079b1175c46989d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.409691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080519/publication.mdobserved 2d7bee8b4074696a1d5362e74c25a4df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:02.392610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080519/publication.txtobserved c457eed6637b279b62dcec1ed56d45c2...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. |
|---|