OT-2026-000079419
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000079419) never changes.
Identity and time
| Publication number | OT-2026-000079419 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b91-7139-bb90-729552cd454d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079419 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8473bef8dabbefc828875ec923adfdae3dc669af3e14822651ca4a896acab6c1 |
|---|---|
| Markdown | ddeb77fe8baecaa01e58de444a928f246ab3abd612d750b8a21fa28f03e03211 |
| Publication page | b70dc1c4761a8ded1a4e6b14e51cb666c4d8aee66ce04fbc9d104d7382761d76 |
| Manifest | 007c8d16c2443b8df75d10ef188c27238c8fa553d44e1f795ea55836b46fa519 |
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 | kdquewYB062+qUP93988DdPV4zXQqRw9MHkqHN2qFi4pmCQXTtUyw+8C5SHiTZL0fKPniPfVVvRhikJdM0D3AQ== |
| 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
| 2026-09-17T10:05:02.654104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079419observed b70dc1c4761a8ded1a4e6b14e51cb666...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:02.635776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079419/manifest.jsonobserved 007c8d16c2443b8df75d10ef188c2723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.618447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079419/publication.mdobserved ddeb77fe8baecaa01e58de444a928f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:02.598087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079419/publication.txtobserved 8473bef8dabbefc828875ec923adfdae...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. |
|---|