OT-2026-000060741
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented after 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-2026-000060741) never changes.
Identity and time
| Publication number | OT-2026-000060741 · never reused |
|---|---|
| Internal UUID | 01a0ae8a-b7ce-73cf-8dd6-e5bc6bfec465 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:45:21.818756Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000060741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e1c4370284d4ad33d102d2b6be736739c820ece22c5bc7279c114bff94a77a3 |
|---|---|
| Markdown | 534489905f0f5f52ed904b7d5632791923671202bdacbdfc82ae8364c7fc286f |
| Publication page | ebcad6d2252d8a5b1a2329db1f111e70597d35b1a3c17f1a1f807c36e6f7bb10 |
| Manifest | 65b95ad588a3f5b20e59f09e1636bf19d97dff0e83b55fc09373a7df808b679b |
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 | dUq2dGs6A5Dh7HCtArO8JJ7andjGNOy9pJOAeR8DA3uDwfLb2VsB//pdvYMJpHCouZOaBMFwGMl4/swb1ODgCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:43:28.557101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060741observed ebcad6d2252d8a5b1a2329db1f111e70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:43:28.540815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060741/manifest.jsonobserved 65b95ad588a3f5b20e59f09e1636bf19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:28.524101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060741/publication.mdobserved 534489905f0f5f52ed904b7d56327919...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:43:28.509653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000060741/publication.txtobserved 1e1c4370284d4ad33d102d2b6be73673...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. |
|---|