OT-2026-000054831
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000054831) never changes.
Identity and time
| Publication number | OT-2026-000054831 · never reused |
|---|---|
| Internal UUID | 01a0ae86-1285-7e20-9927-93e6f5e805e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:17.489937Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054831 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3df323305ea090be1ed30a57b9d5b1dea1183b34210432bd8ad5fb802d01c9e3 |
|---|---|
| Markdown | fd2bebe52357f920d8ab644d211b69b057b78113229d7ce7b4f7a13cbf859e0e |
| Publication page | d9a1a3398d1ade68e928c28bfaca94debc9f7e9e590d09f3a626aae9e6b95368 |
| Manifest | 76e091e501fde07891135dcd989bbbc4416bcb7e24d83cff24b06dd8f3108f26 |
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 | u/6Gn/0Gf/eR04p9eVElA4wQt3JhiAsSjwF0kufiP7hmHZ7LphYt8q5zk5rU1xb0GkSec4HZINcdRkQOzI0XDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:02.479566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054831observed d9a1a3398d1ade68e928c28bfaca94de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:02.461674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054831/manifest.jsonobserved 76e091e501fde07891135dcd989bbbc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.443871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054831/publication.mdobserved fd2bebe52357f920d8ab644d211b69b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:02.427118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054831/publication.txtobserved 3df323305ea090be1ed30a57b9d5b1de...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. |
|---|