OT-2026-000103438
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pulsed blow-off after 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-2026-000103438) never changes.
Identity and time
| Publication number | OT-2026-000103438 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7b89-bf34-31a873b6455d · 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-2026-000103438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 82b1d86a72e98794b0f9aff8c5805831774c82a571083821b42a4959173d027b |
|---|---|
| Markdown | d3bfd63c9795517178283445e07831ecc4d48c954905582fa6cba912fe86ef0c |
| Publication page | 6c108a5246bffaaa2ff8dfe1013abd1d454f77ca31c1ceaa628b1d0da77b75fa |
| Manifest | 537d01ece296273712b484145596a7ff865698c2a223784eabde422b0e7637c2 |
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 | ODxQJ/r1MZnoSZqShpAaGd0HsJfVXqUHapdOMgw2b/R4gCk2svcavwXOwk8pwdH1W3/OhOwuWndXWWjrDqDfCA== |
| 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
| 2026-09-17T09:22:11.472022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103438observed 6c108a5246bffaaa2ff8dfe1013abd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:11.453998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103438/manifest.jsonobserved 537d01ece296273712b484145596a7ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.434847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103438/publication.mdobserved d3bfd63c9795517178283445e07831ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:11.389722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103438/publication.txtobserved 82b1d86a72e98794b0f9aff8c5805831...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. |
|---|