OT-2026-000089622
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089622) never changes.
Identity and time
| Publication number | OT-2026-000089622 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-78a9-9d97-2f223fcbda1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089622 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d714177478287d278e9be633a050d8e66976dc0fd665da29936bc8ad66e1903 |
|---|---|
| Markdown | 2894e869e27f00f2bcf244eba1c93d548e0c5bfe0e11da39cffa3fd4d5cab3c2 |
| Publication page | 8ba116aa01579ff3e2e04814202c6789bf019f42208bda35909e7087acbf4685 |
| Manifest | d81b31a727766f630e3199e8768f261b0fe72e6b39f647fb6178d2427f192c9e |
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 | q7mffEV+VIL9TRB4DMzNF8NafbK7eLiKsqFlz7xFV6eI3T1GnJUpcin3lzOdtyP+/RZV++S0WyaJMJgML1tKCg== |
| 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
| 2026-10-17T08:41:13.441877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622observed 8ba116aa01579ff3e2e04814202c6789...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-17T08:41:13.391933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622/manifest.jsonobserved d81b31a727766f630e3199e8768f261b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:13.332312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622/publication.mdobserved 2894e869e27f00f2bcf244eba1c93d54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-17T08:41:13.270081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622/publication.txtobserved 0d714177478287d278e9be633a050d8e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:03.467438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622observed 8ba116aa01579ff3e2e04814202c6789...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:03.389290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622/manifest.jsonobserved d81b31a727766f630e3199e8768f261b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:03.312102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622/publication.mdobserved 2894e869e27f00f2bcf244eba1c93d54...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-30T20:42:03.225882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089622/publication.txtobserved 0d714177478287d278e9be633a050d8e...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|