OT-2026-000067752
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000067752) never changes.
Identity and time
| Publication number | OT-2026-000067752 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7f1d-9a4a-445405026fbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067752 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e539d46b618ec49c14ff1684d20e395887c363ec6050ba7d3e265bc52f7f300 |
|---|---|
| Markdown | faf90b2f276c475eeac6d6d37f24e5ecabd7d7b10709c5519915d1daa9e95137 |
| Publication page | 06cedb1204fcc11245ff64edcc26076dcfe9140b4416a8ac5392a7031bad871a |
| Manifest | e442ff288a1b71945385b5dbfd1330669ec36586f81018efd25e4e794d9bfe94 |
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 | iED/V0o2tyEqHGx2PK99ib3j37MAoksPmU0f8EqVvvlvzrELnHFiWkvVvA2kgJDT9QlK67LlFSditVPkcTpoCg== |
| 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
| 2026-09-17T10:29:58.648448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067752observed 06cedb1204fcc11245ff64edcc26076d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:58.631989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067752/manifest.jsonobserved e442ff288a1b71945385b5dbfd133066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.615122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067752/publication.mdobserved faf90b2f276c475eeac6d6d37f24e5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:58.599411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067752/publication.txtobserved 7e539d46b618ec49c14ff1684d20e395...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. |
|---|