OT-2026-000013259
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pulsed blow-off before set-down
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-2026-000013259) never changes.
Identity and time
| Publication number | OT-2026-000013259 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7b16-8e08-0c3b26114664 · 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-2026-000013259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8796ef68366fedd028ccfa1f00c99aaa2e015bde8fc810f0e0ef37afa67b1aa0 |
|---|---|
| Markdown | 5dd2186ea693d104d81232ae885d1735c0567917530375ff0e9f6a09bc8ac33d |
| Publication page | 924f5b4b003373625f0f9dbe4cab61d551a36763e263b63e5dfe8dfac9e5aa5c |
| Manifest | 93715a8880ad11eacc2d2957add1eb0760addebb33c8ca17eeb2f21cf984ec22 |
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 | 4VbLYJxOonnSULlrPGZBrHbZI0w1n/uARdPamU62w2ltP7Te0sPYeR7a65SM+gBschQPULSBsoHeIbN0rInwCg== |
| 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
| 2026-09-17T12:09:40.037335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013259observed 924f5b4b003373625f0f9dbe4cab61d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:40.016355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013259/manifest.jsonobserved 93715a8880ad11eacc2d2957add1eb07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.997733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013259/publication.mdobserved 5dd2186ea693d104d81232ae885d1735...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:39.979560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013259/publication.txtobserved 8796ef68366fedd028ccfa1f00c99aaa...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. |
|---|