OT-2026-000086429
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000086429) never changes.
Identity and time
| Publication number | OT-2026-000086429 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-2c97-7cf4-a360-427a010590a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:14.823225Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5150cbb920b884b64a6c29754eb00880f336609649fa43cef30a8215abb4e237 |
|---|---|
| Markdown | 41c32b581f8887bee44b61409d0475934ba4517880757f414820fc632ccd2f55 |
| Publication page | 478dee1c9b40e74c9a0ab6ab7adc17631d77cf24f15ac93440a9dcb72fd47f05 |
| Manifest | 83057e09fa036a3b32248ff15e008e6c33c0520076228bc7a683ce02a0170fa0 |
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 | MO8d+yzQaW5x8BHShy5ZKDp1KSQBZ0+8hPIhio73KdNzb5S2BCtFUduuxJWfKkm11pI7cH6+d7pKDPjeHuHtAg== |
| 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
| 2026-09-17T09:52:13.544286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086429observed 478dee1c9b40e74c9a0ab6ab7adc1763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:13.525780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086429/manifest.jsonobserved 83057e09fa036a3b32248ff15e008e6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.508381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086429/publication.mdobserved 41c32b581f8887bee44b61409d047593...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:13.491530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086429/publication.txtobserved 5150cbb920b884b64a6c29754eb00880...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. |
|---|