OT-2026-000063987
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000063987) never changes.
Identity and time
| Publication number | OT-2026-000063987 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7a35-8835-81e95b9537b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063987 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33287d6d5262ca22ef2ac1cf25f77221f4409ec6c3c6c3b7749989e65c5370e0 |
|---|---|
| Markdown | ace423995ea7df522d6835e5a2c68227c569c750a166e86c193a382dee339b42 |
| Publication page | c1d61c91ad4830c958194d32d46539c27815ca81abf6d061a82dabeb8ff3ea75 |
| Manifest | 6c9181939766cc60b1af5e6125f9dcdd3fddb1113b3e971854d5b116b953d586 |
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 | epR7FTvu8u0AhLM2Isc1EMt2eq4HGW5Wpj3+5Tix/mdM+XTvXDMGVwn1LWUBDUOP+GRTpdwqQvQ+5zddnyNSDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:37:03.526444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063987observed c1d61c91ad4830c958194d32d46539c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:03.508747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063987/manifest.jsonobserved 6c9181939766cc60b1af5e6125f9dcdd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.486928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063987/publication.mdobserved ace423995ea7df522d6835e5a2c68227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:03.469772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063987/publication.txtobserved 33287d6d5262ca22ef2ac1cf25f77221...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. |
|---|