OT-2026-000013501
Publication integrity record
Two cup vacuum gripper, two 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-2026-000013501) never changes.
Identity and time
| Publication number | OT-2026-000013501 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fcb-765c-bcb9-af852cbb0647 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013501 |
| Status | PUBLIC |
Content hashes
| Canonical text | f64a81065fd50d0fdb29f8fc0be4a03f03f9c60e5be008f35eb02bb220a3ffe8 |
|---|---|
| Markdown | c74d1e66da318575449a27bea6768c698f278cdd38a18d33f33821ed5b779094 |
| Publication page | 8f7645d8b9096ac4b2ceb1e5d0444162a7af5213d1c2d8a1fd2a9dde8d36abe8 |
| Manifest | 049f3090340f860c4731bb7084d27ea2bd4a0f3f4417cd8a9bb107e465a39efc |
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 | BvhVovxiy3Rf+/nfpax4I824alvM09IiCvBvtyJHsEqadexIG3+gAq8B2RGEAkVw0QYSzuRJ190FfdduHSHjBA== |
| 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
| 2026-09-17T12:10:00.613375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013501observed 8f7645d8b9096ac4b2ceb1e5d0444162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:00.593154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013501/manifest.jsonobserved 049f3090340f860c4731bb7084d27ea2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.574113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013501/publication.mdobserved c74d1e66da318575449a27bea6768c69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:00.556384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013501/publication.txtobserved f64a81065fd50d0fdb29f8fc0be4a03f...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. |
|---|