OT-2026-000103828
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, 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-2026-000103828) never changes.
Identity and time
| Publication number | OT-2026-000103828 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7d5d-9be1-684987f1ce47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103828 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29c71d70702f1fcbc955b51c5455956e499f11c8d6f7c6c5c3bb4f549b407757 |
|---|---|
| Markdown | bcb58f6568f84764db55aa187db63d51b8c8d40a6185285af74fa57199f4d025 |
| Publication page | c9690c047961f96b8e4250f757e95e22e633af0e2193afc4bc214ebc659a7b0d |
| Manifest | fc03f4b731bf130473d17c641a6ef145f933bb2a23a4ae731247f1f4e4b25eae |
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 | 3O+uQJuk0qa82fIk3Sn5WdCTYJtT0XNwthKvZeHnchyFjeWj41BeLR8+F4ukPEKUqh61SAkEQ5esxKpgYcSfCA== |
| 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
| 2026-09-17T09:22:47.182358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103828observed c9690c047961f96b8e4250f757e95e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:47.167110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103828/manifest.jsonobserved fc03f4b731bf130473d17c641a6ef145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.151676Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103828/publication.mdobserved bcb58f6568f84764db55aa187db63d51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:47.136920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103828/publication.txtobserved 29c71d70702f1fcbc955b51c5455956e...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. |
|---|