OT-2026-000078939
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000078939) never changes.
Identity and time
| Publication number | OT-2026-000078939 · never reused |
|---|---|
| Internal UUID | 01a0ae95-ccbe-73fa-9595-998e4cc18f0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:28.017032Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078939 |
| Status | PUBLIC |
Content hashes
| Canonical text | 530c6d593c66df1b542ab758c73c34f5e07505e342f559f03441a5380addc485 |
|---|---|
| Markdown | cb2e791399912b531b08ad53dbb34a185032c451341b281c3141955db5f6b9ec |
| Publication page | 744fbc5151116b45629762668445650b71bac466cfded097d9d324cabda278d8 |
| Manifest | 7330b5bf1c2ade51e187747239be32e6a09cb0f85df941b9bff955ebeb65b39b |
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 | BmMDkmo9PaOGCjK0qbldIYR4HoT7ZXS7EL7C5ZPkSGIu7JtLEeeccYxV51mjA8xl1VURrZT7EqJQ+PovlIbXDg== |
| 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
| 2026-09-17T10:05:45.832547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078939observed 744fbc5151116b45629762668445650b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:45.812632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078939/manifest.jsonobserved 7330b5bf1c2ade51e187747239be32e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.794092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078939/publication.mdobserved cb2e791399912b531b08ad53dbb34a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:45.775383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078939/publication.txtobserved 530c6d593c66df1b542ab758c73c34f5...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. |
|---|