OT-2026-000079648
Publication integrity record
Single bellows cup vacuum gripper, three stage ejector, supply line pressure sensor, vented after set-down
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-2026-000079648) never changes.
Identity and time
| Publication number | OT-2026-000079648 · never reused |
|---|---|
| Internal UUID | 01a0ae96-0b92-7efb-a66a-04f110054075 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:44.101434Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000079648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d6a53e8be707737b27417fea3bb0b12094c09511304e97d230a2f498f723aa2 |
|---|---|
| Markdown | 6a79c7ea6af3411df03346a41012ab80dca6da3ff3501387d27761dea7ec81d2 |
| Publication page | a4f8a2c6f9dd22aeb854795788b3ad4fa6a64fd15da64e5a3abe5585ae682ee9 |
| Manifest | e5da6decdc9eae414d68fa2b28579e7a8bdf07d4b326a73fc1e8328fe189aed5 |
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 | +0IJOQPkvVOL4kLhge0qw6rP8dpXuR0UVP0qO/P4y7wDEY0llpJOQiHHryrunfx8mYjYGD6zvq6xJuoudbl8BA== |
| 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
| 2026-09-17T10:05:18.938600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079648observed a4f8a2c6f9dd22aeb854795788b3ad4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:05:18.920431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079648/manifest.jsonobserved e5da6decdc9eae414d68fa2b28579e7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.902686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079648/publication.mdobserved 6a79c7ea6af3411df03346a41012ab80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:05:18.884312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000079648/publication.txtobserved 8d6a53e8be707737b27417fea3bb0b12...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. |
|---|