OT-2026-000017171
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, 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-2026-000017171) never changes.
Identity and time
| Publication number | OT-2026-000017171 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-766e-b941-c8a19e5f7e5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017171 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32aa322217caee92d543ff855e8e4919e11830544b64cc028b47370ce4c03bad |
|---|---|
| Markdown | a99d8e9c20e3b1c20e627dd7cd5195cd126c3a5d1b61e27eed8436a6d0db42c2 |
| Publication page | 1057d08d91aaadea80262bd638ec8bef137a02eea3be44e2caeb46a5ebff1214 |
| Manifest | 421e3d02c99fbe053e44b318c505952b96f6399b80842fb3dcbb1c32ac4e7a47 |
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 | AhkbrLwvErfhtbnF9+HJTAxdGFMEpjNCvAnNkKjBM68uTa4OBbCn3dH17pCVeb5QzqyoVUX7s2b3dzPO7fEpCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:14.291761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017171observed 1057d08d91aaadea80262bd638ec8bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:14.273795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017171/manifest.jsonobserved 421e3d02c99fbe053e44b318c505952b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.257087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017171/publication.mdobserved a99d8e9c20e3b1c20e627dd7cd5195cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:14.241447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017171/publication.txtobserved 32aa322217caee92d543ff855e8e4919...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. |
|---|