OT-2026-000012928
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000012928) never changes.
Identity and time
| Publication number | OT-2026-000012928 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5564-7049-8812-56ccfb2e7cf4 · 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-2026-000012928 |
| Status | PUBLIC |
Content hashes
| Canonical text | 756ddfd093020bb29222306b847210701e71094c490600bde23dd5a042a3a38a |
|---|---|
| Markdown | 78b9b4269639eab113631f3d44f3bff87488f907e3d0a067150bbc98284bc808 |
| Publication page | eaab7c4be0f56db998a4ee5b7efb01ab8590b9c388bee457c4b28441378ade8b |
| Manifest | a2a78a9b4075e9f892ff0e37459355e2f34985d3dcb83fa14b6491dcb41cabb5 |
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 | QXzay31CXMs5GmR8DPjJloM3QE2nQCeYgxIl74V0d1Gs2usbmawb6VddLKDBFobRwYv4MYpz8Nlag/ss3FGUDg== |
| 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
| 2026-09-17T12:10:43.599161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012928observed eaab7c4be0f56db998a4ee5b7efb01ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:43.579252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012928/manifest.jsonobserved a2a78a9b4075e9f892ff0e37459355e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.560683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012928/publication.mdobserved 78b9b4269639eab113631f3d44f3bff8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:43.540560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012928/publication.txtobserved 756ddfd093020bb29222306b84721070...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. |
|---|