OT-2026-000104248
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000104248) never changes.
Identity and time
| Publication number | OT-2026-000104248 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7dc4-a5ff-f087321c4817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 40caaea20f387b2ae4f365135f689a8f4993703b68fe3e2bdc8c5177ed3e4ad5 |
|---|---|
| Markdown | 429a1a70adfa3c23adcffbb27fc45509b134fb245173464ceab93ce15ddccb50 |
| Publication page | 77228720fb13d528d9c11ffaa6e63e00d2ad6251f53e2d208efd4a0db736acbd |
| Manifest | 5ee245d2e65d242054db09c6040d02a8e4ff40e0937f648f9655780ed7e17df7 |
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 | f2ni2S54eh+/6IXDZr80q4lo6gXpIBsTpwTPAYV+Bok0X24otMJmPctS6Dc16NQ7hl0QdCc526OyXgXqLGNDBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:21.528430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104248observed 77228720fb13d528d9c11ffaa6e63e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:21.510249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104248/manifest.jsonobserved 5ee245d2e65d242054db09c6040d02a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.493296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104248/publication.mdobserved 429a1a70adfa3c23adcffbb27fc45509...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:21.476743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104248/publication.txtobserved 40caaea20f387b2ae4f365135f689a8f...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. |
|---|