OT-2026-000070674
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000070674) never changes.
Identity and time
| Publication number | OT-2026-000070674 · never reused |
|---|---|
| Internal UUID | 01a0ae91-8c2c-7189-b8ac-24c485adaabe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:49.344646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070674 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4abcb5b9f3368440d732dd542741da2f7961a8258c61e369a65d6f29ba77cb3 |
|---|---|
| Markdown | f02e861c698b753558c3782e54bb30d90b356041fa4e08ccfaa2003b1118d666 |
| Publication page | 96fdb55bec4cca68f352fb65c6461888bb1b9c82d599af5e8bd71a58c280d0c1 |
| Manifest | 824141eb2552046456149168c85340c82b094e3900f6a5d2208a36041b0421d8 |
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 | xByhJY0LIQDsJYEyZVCPqhky5h4SuCBQDrLdqUZ9bNcFdoJVKB4J2K/8viTHoqwO4QWeVEuFb51qUz4sLYogCQ== |
| 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
| 2026-09-17T10:25:21.127555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070674observed 96fdb55bec4cca68f352fb65c6461888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:21.109828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070674/manifest.jsonobserved 824141eb2552046456149168c85340c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.092225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070674/publication.mdobserved f02e861c698b753558c3782e54bb30d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:21.073231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070674/publication.txtobserved c4abcb5b9f3368440d732dd542741da2...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. |
|---|