OT-2026-000084611
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, 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-2026-000084611) never changes.
Identity and time
| Publication number | OT-2026-000084611 · never reused |
|---|---|
| Internal UUID | 01a0ae98-e25b-7f92-a57a-75f15bcbfb85 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:50.163111Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084611 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4d251168f8bd6dbbe7fbd10916c2c55405fa0185a048bc14529eb9255ddbe42 |
|---|---|
| Markdown | a7d9f871d679ad4a31e92fcc02b70b4f700fce3629a1dd0b0a66bfd4cf388771 |
| Publication page | 6f0264240f63cf335b682727053787874d816eab3c86ffc6e9ebb4845afe84b3 |
| Manifest | 9073abf0a1cda6f9c0824b15f6a8320eb8d1924756844baefbbdb96f75676f36 |
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 | oDyNwt9V6/XvuWgXPA562NxfZtUnnsOZB0TMY21ddzS/yP9k7zhEfV6dXFLOYfALj3OE8iI8dB3s6QzNomOGDw== |
| 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
| 2026-09-17T09:55:31.288838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084611observed 6f0264240f63cf335b68272705378787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:31.271622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084611/manifest.jsonobserved 9073abf0a1cda6f9c0824b15f6a8320e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.253935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084611/publication.mdobserved a7d9f871d679ad4a31e92fcc02b70b4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:31.236278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084611/publication.txtobserved a4d251168f8bd6dbbe7fbd10916c2c55...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. |
|---|