OT-2026-000087275
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, 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-2026-000087275) never changes.
Identity and time
| Publication number | OT-2026-000087275 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7dfe-aad0-55eb45f068f6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9914b802a69339f5de9048d739bb749f1a68fe2a0e0c17546bfb003210a4ff58 |
|---|---|
| Markdown | 62b6ecc3a18c9f8b60256e38f7837f8d0aca6da30e44bb670daeab89f828e847 |
| Publication page | 653e8bea1a3c6cb449754e7b08f884ab548aa4f69660d826d86979939eba09e4 |
| Manifest | 83753ff1d639cccb5e6adcd582f1895561404abd63ebadf94d8ae3bfe43b23b5 |
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 | 2GMfTPkLkTif4ItjaHUG3px9wFJtqMUitm+FIhyZjdwvMYiMttNY332hlJEzW0etgdtftdiiJWcJ67i49p/lAg== |
| 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
| 2026-09-17T09:50:25.184586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275observed 653e8bea1a3c6cb449754e7b08f884ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:25.174007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275observed 653e8bea1a3c6cb449754e7b08f884ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.166049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275/manifest.jsonobserved 83753ff1d639cccb5e6adcd582f18955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.156079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275/manifest.jsonobserved 83753ff1d639cccb5e6adcd582f18955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.145511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275/publication.mdobserved 62b6ecc3a18c9f8b60256e38f7837f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.138665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275/publication.mdobserved 62b6ecc3a18c9f8b60256e38f7837f8d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.121634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275/publication.txtobserved 9914b802a69339f5de9048d739bb749f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:25.120292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087275/publication.txtobserved 9914b802a69339f5de9048d739bb749f...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
| 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 |
|---|