OT-2026-000082136
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000082136) never changes.
Identity and time
| Publication number | OT-2026-000082136 · never reused |
|---|---|
| Internal UUID | 01a0ae97-4d93-791d-835b-b2c80f74a2b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:06.536388Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b2c36a35827bc304dc37eee3df05eff6ffebf7bccfa16b22eca6106082ba64 |
|---|---|
| Markdown | c8ddd81d9014a5d0cbaad2f56076960a70c4b37ac780c0270ed58e7d1e730b0b |
| Publication page | b497ebf65ab44b42b84d680a2ae500a3badf08b4d41a7814a26a6f9b3fc348fd |
| Manifest | 6bd205ac2701793dc1e4cc2225ef8865d1593c1ff40393203129ade5dff3ba5f |
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 | Q5Ylbv6QwcyXhHOmWGS02RGe5AGKxxfJTtchFs/OkuDiwiOsA9XcDiPzYLGq4F6UqpmaiOnTHrKFuR0iEIQCAg== |
| 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
| 2026-10-22T20:41:51.077111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136observed b497ebf65ab44b42b84d680a2ae500a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-22T20:41:51.005397Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136/manifest.jsonobserved 6bd205ac2701793dc1e4cc2225ef8865...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:50.911631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136/publication.mdobserved c8ddd81d9014a5d0cbaad2f56076960a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-22T20:41:50.820899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136/publication.txtobserved 78b2c36a35827bc304dc37eee3df05ef...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:45.205001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136observed b497ebf65ab44b42b84d680a2ae500a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:45.129235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136/manifest.jsonobserved 6bd205ac2701793dc1e4cc2225ef8865...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:45.039970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136/publication.mdobserved c8ddd81d9014a5d0cbaad2f56076960a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:44.967591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082136/publication.txtobserved 78b2c36a35827bc304dc37eee3df05ef...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 |
|---|