OT-2026-000079939
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000079939) never changes.
Identity and time
| Publication number | OT-2026-000079939 · never reused |
|---|---|
| Internal UUID | 01a0ae96-4377-793c-87a6-fd1bdb8dbdf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:58.480954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 01d041f86e77d0688edc6c7a4b9b3f3e43a6e23e37f0ee14d16e9121eb39d426 |
|---|---|
| Markdown | 9f92a42516f3464649fd0aba7ca1423604c36a1adc8dd492d23114a70da0afb8 |
| Publication page | fa8cd00c885cac2268e00b203a837a45b60af1e6cc579131c56da95264cb902a |
| Manifest | 6f026224f73e710fbc675bcec516a20a808b9a011436d796f65cba9ec0220324 |
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 | euorNZomjg9u5tJIQ7KmM/RUuK7z+nE4JNLB6Kxd94vEXo40PucUTKi48nRRqs2T30kLWIVBM/ZstV6IjfOeBA== |
| 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
| 2026-09-17T10:03:50.650026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079939observed fa8cd00c885cac2268e00b203a837a45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:50.632329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079939/manifest.jsonobserved 6f026224f73e710fbc675bcec516a20a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:50.613429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079939/publication.mdobserved 9f92a42516f3464649fd0aba7ca14236...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:50.594847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079939/publication.txtobserved 01d041f86e77d0688edc6c7a4b9b3f3e...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. |
|---|