OT-2026-000012929
Publication integrity record
Single cup vacuum gripper, common isolation valve, two 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-2026-000012929) never changes.
Identity and time
| Publication number | OT-2026-000012929 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7625-8072-c1153f1993d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012929 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc6c38fc2e346b0232beda3bf17d0d202cab34aa74b2fb27442a4e5dc7e7a643 |
|---|---|
| Markdown | b8d7ef6fe8353c0ff01559ba48309df9b6315717d3e606fbab81b8738009c48c |
| Publication page | 9ef49f6c607f76ab8acbe629b1fa356286639dbd13a676f4301e026354e881c6 |
| Manifest | f6a138aeaf64a6d234956db131c14bb3600bd9492413ee4900838b4bc87a55c9 |
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 | TFafUctid1wTz9sE1vLJZcDXOpwidnsDf1hs2mprj34Yp/EkZ5wnWifLti/gQVKDxKtZZdyY/FElUGnHZrmyBQ== |
| 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
| 2026-09-17T12:10:43.680199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012929observed 9ef49f6c607f76ab8acbe629b1fa3562...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:43.661904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012929/manifest.jsonobserved f6a138aeaf64a6d234956db131c14bb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.643930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012929/publication.mdobserved b8d7ef6fe8353c0ff01559ba48309df9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.624154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012929/publication.txtobserved fc6c38fc2e346b0232beda3bf17d0d20...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. |
|---|