OT-2026-000008865
Publication integrity record
Foam pad vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000008865) never changes.
Identity and time
| Publication number | OT-2026-000008865 · never reused |
|---|---|
| Internal UUID | 01a0ae6b-31b7-7879-a1f2-862639f8f859 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:55.823363Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008865 |
| Status | PUBLIC |
Content hashes
| Canonical text | 013d97594c53d94310baca9f7b82bed66827a0216a951cc7d4648a97ce77e16c |
|---|---|
| Markdown | 777f9b67f7367fa31d732cc01a8128a3843b1216f23685c00c9c636cda885a99 |
| Publication page | 42cc24001e10ace516f4860d9065894be00f7ffe4197b7b238521c4957bf814d |
| Manifest | 97343fb657aa5772fa32693a007bfba0ccaca7811762486f7ea574fdbee8ee52 |
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 | AzMSXHK7rFPZsAqsRRtBXSSxR/GU9rU5Yh7VVhv4Lf1TFzLfpPy8ZoxTpsRhnnyuEmE1VhaXd51fzvTScHQpDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-10-13T20:42:06.480154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865observed 42cc24001e10ace516f4860d9065894b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-13T20:42:06.395439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865/manifest.jsonobserved 97343fb657aa5772fa32693a007bfba0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:42:06.301256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865/publication.mdobserved 777f9b67f7367fa31d732cc01a8128a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T20:42:06.159505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865/publication.txtobserved 013d97594c53d94310baca9f7b82bed6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:56.476330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865observed 42cc24001e10ace516f4860d9065894b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:56.357974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865/manifest.jsonobserved 97343fb657aa5772fa32693a007bfba0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:56.277496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865/publication.mdobserved 777f9b67f7367fa31d732cc01a8128a3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T04:41:56.129000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008865/publication.txtobserved 013d97594c53d94310baca9f7b82bed6...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 |
|---|