OT-2026-000027294
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, two stage ejector, supply line 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-2026-000027294) never changes.
Identity and time
| Publication number | OT-2026-000027294 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7170-b754-3b800d2f98e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027294 |
| Status | PUBLIC |
Content hashes
| Canonical text | a277aa6c62cf48f8e2f82dfecd3ac162b908e0a588e719a54c9e73ea7c5ae944 |
|---|---|
| Markdown | d16b3467f8d6f752bc6ff02e9664523d52cc20cf8cadeecc84704b1d86e8af82 |
| Publication page | 7a23a0a0c58f6b27a3801b0bbc24144d751b93a40f70e0af72009848867b513c |
| Manifest | eb8ab94dda7195a955c8b7131f43edd562224c9bfdd1af259f1e073ac7ac0161 |
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 | 5NcUud/qb2SSu8yxzhFQli2CWE5aP+WmBfPzRXx0cd0SfXn5pCVQkZdv+YSM8avd+BF32hd6XoQ4/ZMheccYAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T16:42:52.711438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294observed 7a23a0a0c58f6b27a3801b0bbc24144d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:42:52.499292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294/manifest.jsonobserved eb8ab94dda7195a955c8b7131f43edd5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:52.312389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294/publication.mdobserved d16b3467f8d6f752bc6ff02e9664523d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:42:52.144519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294/publication.txtobserved a277aa6c62cf48f8e2f82dfecd3ac162...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.993537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294observed 7a23a0a0c58f6b27a3801b0bbc24144d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.972642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294/manifest.jsonobserved eb8ab94dda7195a955c8b7131f43edd5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.954617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294/publication.mdobserved d16b3467f8d6f752bc6ff02e9664523d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.936515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027294/publication.txtobserved a277aa6c62cf48f8e2f82dfecd3ac162...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. |
|---|