OT-2026-000080845
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000080845) never changes.
Identity and time
| Publication number | OT-2026-000080845 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b974-7fc8-94a1-dea51a7f4c64 · 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-2026-000080845 |
| Status | PUBLIC |
Content hashes
| Canonical text | 34f883253d1679ea4daef7baa0f699d3f1f829a81c99598f7a1c7ef37d317e1e |
|---|---|
| Markdown | 620278661eb588b89a4f9e5a28d6924ab2dbb79aff3f9bab3e2cabe2b7a233d2 |
| Publication page | 0f075d6c438a212edc5db1c64fa20551c416e140e756888237a529939bd7d305 |
| Manifest | 257de34bcb17dfd1a68d653c47cfe3804e86287b3f4484841aca4a4f23008469 |
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 | GZFZU1hQYWc8U3PwwFUjjWJy/hGqSRhInoiuZ+XHPFagGr7ipq/DXwJ+ONichYRCxas4sWvmUiYUvFP9PCfaCg== |
| 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
| 2026-09-17T10:02:02.162426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080845observed 0f075d6c438a212edc5db1c64fa20551...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:02.142815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080845/manifest.jsonobserved 257de34bcb17dfd1a68d653c47cfe380...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.124204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080845/publication.mdobserved 620278661eb588b89a4f9e5a28d6924a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:02.105885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080845/publication.txtobserved 34f883253d1679ea4daef7baa0f699d3...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. |
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