OT-2026-000103864
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000103864) never changes.
Identity and time
| Publication number | OT-2026-000103864 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e6-7480-85be-8ca5adaf19a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103864 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84b43a1afc3b2ad7a8b19ec5c5c16d523ba86f83d4f520fffcff9616d1f5aeb3 |
|---|---|
| Markdown | 8332c8649c20bcf845a73b6e8abbfe132a2686e5c5084376c73ce7b5f41ae2a9 |
| Publication page | 30e73bec099337dba36c6b7929fb7d231ad87c7b1d62e4d8d22f019778fc9b1e |
| Manifest | 861be580fddcedbfc6b3bf7b99b838aaea274c0d98d96d2aba7e6e70724a7b2a |
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 | qkY0RQoNP+Q+2uhdXCR0kJA14jBUgQVb7bcHTZjk5fvNxAi1pgay2cfJWuTwMMKz0YIywqXzAHOh0bcnmpMsCw== |
| 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
| 2026-09-17T09:21:50.784133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103864observed 30e73bec099337dba36c6b7929fb7d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:50.765232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103864/manifest.jsonobserved 861be580fddcedbfc6b3bf7b99b838aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.747651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103864/publication.mdobserved 8332c8649c20bcf845a73b6e8abbfe13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:50.729432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103864/publication.txtobserved 84b43a1afc3b2ad7a8b19ec5c5c16d52...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. |
|---|