OT-2026-000072211
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000072211) never changes.
Identity and time
| Publication number | OT-2026-000072211 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c2-77af-9c89-878e52f3ab05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49df601eae46875074637f0549f9a34bad62cb5e226c476c1f02cf6178ef6bbc |
|---|---|
| Markdown | 37afcd3bf7e4f1173eb5ca92dabfdfd33980192f9535804eb77a288938b22123 |
| Publication page | 6b11de5e43c18ce4f185ceda5c9009a1b9cf2d3c56f3ec451e9c5f253190817f |
| Manifest | 28d29045880fb38bdeeabb603980fe0e549a077652bfb0d4b7d97d73dd33c2d1 |
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 | 8fTdcGBchtFclWfLa7t2DMEBCBAJxaa7sjOzakgoFsvjkszUx4LvIHm6YxqrWGHZ9mGMvY0ifJ0b4XnY/P1pBg== |
| 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
| 2026-09-17T10:23:18.783594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072211observed 6b11de5e43c18ce4f185ceda5c9009a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:18.767424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072211/manifest.jsonobserved 28d29045880fb38bdeeabb603980fe0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.751718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072211/publication.mdobserved 37afcd3bf7e4f1173eb5ca92dabfdfd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:18.736084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072211/publication.txtobserved 49df601eae46875074637f0549f9a34b...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. |
|---|