OT-2026-000079703
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, 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-2026-000079703) never changes.
Identity and time
| Publication number | OT-2026-000079703 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4375-7fc9-8cac-ebbe248400a4 · 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-2026-000079703 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0da8301083133ccdbf76e3120ce8474c22a822a5a14b806bcee86f77c94c9bd |
|---|---|
| Markdown | fc81b5b266b510aeac8659d1a56b6c4636a053a2b8a06127db0caeb5df066e3e |
| Publication page | 8ffd8d08d0f4500fac6902f3495d0699eee24188571721988d1b75f7dc9e5df9 |
| Manifest | f1d9edf7b10149093232eed68cc4cf7207d2299d31628b8d2fe0bfbb8dfb2031 |
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 | rhKe4Jui4p8e7YrUw29DHo0ps+xLIZpwA8naZT+QjSY68M5fpjExFTNneAMVQ7Up19l06x7rzZ2RsZS5X44ZAg== |
| 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
| 2026-09-17T10:03:28.665357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079703observed 8ffd8d08d0f4500fac6902f3495d0699...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:28.645317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079703/manifest.jsonobserved f1d9edf7b10149093232eed68cc4cf72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.628000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079703/publication.mdobserved fc81b5b266b510aeac8659d1a56b6c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:28.610561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079703/publication.txtobserved f0da8301083133ccdbf76e3120ce8474...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. |
|---|