OT-2026-000053934
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000053934) never changes.
Identity and time
| Publication number | OT-2026-000053934 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a6-7f59-b0f4-1588549cd8b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053934 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f5bafe8377739c2314f25a32c3da1245e100f1ed1cb575fa8c742323421fbf2 |
|---|---|
| Markdown | 39d8cbe68b697a57088496ac83dc343c934d5d971dbc89578e9f26547d6a75e1 |
| Publication page | 75c49d335d26a8ee933053978585d559637189c0bb6f3c94a4cd183738eb790d |
| Manifest | 7e442ad2c0fe3658ad2b4e3777b4bec337d4d15e679ffc3ece6e29c286db31db |
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 | QSsBtVVra3tKd7dYfXWt2t4pX8Z+/MFt/EUPhVX5Xixnewh1E2m/e5NSWnN5MVd5flxfsmWFAb9jF1lBvhb2AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:10.714140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053934observed 75c49d335d26a8ee933053978585d559...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:10.695836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053934/manifest.jsonobserved 7e442ad2c0fe3658ad2b4e3777b4bec3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.679043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053934/publication.mdobserved 39d8cbe68b697a57088496ac83dc343c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:10.657153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053934/publication.txtobserved 4f5bafe8377739c2314f25a32c3da124...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. |
|---|