OT-2026-000078115
Publication integrity record
Foam pad vacuum gripper, two zone face, four 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-2026-000078115) never changes.
Identity and time
| Publication number | OT-2026-000078115 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-7e29-a99b-69b05904d4ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5ba65a325d5a19a7646c688fa91dd9968d91f290f9ea1d8fde18f7bb2dc2ccd2 |
|---|---|
| Markdown | de9978e7bc2236c34271a931bd21dcc4a55a2e15e942e1aaae278ca94a0e9c69 |
| Publication page | 4ac94de4995c6675acda2d4591d35ec7b61392ef366a15f5d8743299d3497fff |
| Manifest | a303246431466be05f60b2dd95a2768934f96c97956d2af698c8674df463087d |
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 | PuJGAyCY0OnEgVp/xfDVl0UCAifwpDBgf9DGoSR3zZpSHqe3OOlKJ5UfkQrKFpmb2yNtokIwNgER527a3t3gCg== |
| 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
| 2026-09-17T10:06:49.485202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078115observed 4ac94de4995c6675acda2d4591d35ec7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:49.468454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078115/manifest.jsonobserved a303246431466be05f60b2dd95a27689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.449960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078115/publication.mdobserved de9978e7bc2236c34271a931bd21dcc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:49.431337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078115/publication.txtobserved 5ba65a325d5a19a7646c688fa91dd996...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. |
|---|