OT-2026-000079829
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, sustained 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-2026-000079829) never changes.
Identity and time
| Publication number | OT-2026-000079829 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4376-7208-b148-8eab17ffaef7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079829 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a2d7cc6f9d5e9dda2b40e91bda9bc23e49cba6b4ba33563f0783decb382bb13 |
|---|---|
| Markdown | 9b917d140971a8d54688ac67de8ad5d2dc8389ff4e829909b5321c01478d638c |
| Publication page | 779d12e0be7eba76313c4b76d4f6347a72ac52cd2e6f2d2bfc32fb0124168134 |
| Manifest | 70067c11209adbc46fa64d58dc270adf6720db59ec4afd586ed87a39ba36c2b2 |
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 | IhK1cTWXFxNER8rTMORG4CwQ3BAJzzFwyu5W1+21nOCyfVWdfDw9Pc8PX4RWRea6oEHQGDatUW3Van7Zx/iRBg== |
| 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
| 2026-09-17T10:03:42.701746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079829observed 779d12e0be7eba76313c4b76d4f6347a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:42.682338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079829/manifest.jsonobserved 70067c11209adbc46fa64d58dc270adf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.663060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079829/publication.mdobserved 9b917d140971a8d54688ac67de8ad5d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:42.644648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079829/publication.txtobserved 6a2d7cc6f9d5e9dda2b40e91bda9bc23...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. |
|---|