OT-2026-000079705
Publication integrity record
Foam pad vacuum gripper, three zone face, pump 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-2026-000079705) never changes.
Identity and time
| Publication number | OT-2026-000079705 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-79bf-8ac2-9624228846ea · 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-2026-000079705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29d72436fcd231fccc54b9b90f92524aaef58a9f5aaa396865b9b4a42430aabc |
|---|---|
| Markdown | 8e15e985b0c9fe3abe3480cd10b533930f3786a917d44bca8205bc02fcb3f8e5 |
| Publication page | 68efe7c64952e408bbcd925fc879af161aa0525c3ad9b4211c10c32dea824c5d |
| Manifest | 52f0ed76e1533cfd070fc3b997129b8694a87b34aa8f75c82b70b670d8a28f25 |
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 | GjU0S+7doS7OIurSjsjWMxX94PYEtMjksCEx53iX3pfsBqeN4hA72rYhrI+C93ea9JWN6NyseIaIl1H+vod1Dw== |
| 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
| 2026-09-17T10:03:28.813700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079705observed 68efe7c64952e408bbcd925fc879af16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:28.795747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079705/manifest.jsonobserved 52f0ed76e1533cfd070fc3b997129b86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.777205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079705/publication.mdobserved 8e15e985b0c9fe3abe3480cd10b53393...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.759226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079705/publication.txtobserved 29d72436fcd231fccc54b9b90f92524a...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. |
|---|