OT-2026-000074539
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000074539) never changes.
Identity and time
| Publication number | OT-2026-000074539 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-7a0c-ae8d-a701d6126801 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074539 |
| Status | PUBLIC |
Content hashes
| Canonical text | d88083f04b925a3e7387dd704b8b85a85f807768b30c873d0be4888f1013ecf2 |
|---|---|
| Markdown | d0e4418eacd0fb4b6d2307d5ab4f80220c5762a04a699c8b9baca448e6948fd1 |
| Publication page | 02c12ae77fd6d60605fab50592a380991cd24163c2ab65e3c952cf14143e50ee |
| Manifest | 0873146507c88b00c35d77f5c68edea626d48fd635f3bbb0d6f9b7c9922de2d5 |
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 | Wo3TLGoo/8AU73Uc6xAdRNnsWOPT0dKA+/Q3XpbkoTbZeM8JE/3owDjlWHprQt3R5jk3iOupeF7dWNpTjeJSAA== |
| 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
| 2026-09-17T10:19:31.287484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074539observed 02c12ae77fd6d60605fab50592a38099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:31.268073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074539/manifest.jsonobserved 0873146507c88b00c35d77f5c68edea6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.248575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074539/publication.mdobserved d0e4418eacd0fb4b6d2307d5ab4f8022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:31.231101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074539/publication.txtobserved d88083f04b925a3e7387dd704b8b85a8...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. |
|---|