OT-2026-000080713
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000080713) never changes.
Identity and time
| Publication number | OT-2026-000080713 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b973-7c0c-95fe-35a2ec71db5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080713 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90770966ce11bcd2200f76773a421b63b61ab4c70fd706c90005234e01c34e61 |
|---|---|
| Markdown | c671d68adc9f7f16e05e911b0dbeb6fbb72386b049a55797f33c03758d06e4a6 |
| Publication page | 877515f28ec5cfa49d1a6aec2861e1a56c5bf449d89b0527017782048fcab657 |
| Manifest | 75a4187426041a427094e84d1a95d76ec7f376c15316e0ae5768febf1d23127a |
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 | u0bkg722h7xlot/pLMNUvrkKZGRPsjbdGgdUqogBA0h34H4o1lJkS9MP8aQm+ePA7ddj/Sb7nwrc6xGzdAb6Cw== |
| 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
| 2026-09-17T10:01:44.767859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080713observed 877515f28ec5cfa49d1a6aec2861e1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:44.751017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080713/manifest.jsonobserved 75a4187426041a427094e84d1a95d76e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.732944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080713/publication.mdobserved c671d68adc9f7f16e05e911b0dbeb6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:44.715547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080713/publication.txtobserved 90770966ce11bcd2200f76773a421b63...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. |
|---|