OT-2026-000101507
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000101507) never changes.
Identity and time
| Publication number | OT-2026-000101507 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-7e39-85be-cd88c8df4763 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:02.278025Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000101507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b82bd39687cc86e37b4106c049012ff34fdab898476cd2e3c106927f01c0665 |
|---|---|
| Markdown | 4c92ad6b5f8745cf5390f6a25a4537393e8e7068d42245d192db782cbb9c9c14 |
| Publication page | eafecc42e6db2d3c956ab906405b63575df6616e37d1299c475cec180cd60287 |
| Manifest | ee4a2d6a9f34f62354b419edef1e3a62af8e33ef421e92254b2ec5f09f608396 |
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 | jdimfPRs7RGg1A/A3K5dW/rVnhxkx5o33yZml61Sg5RzLlcF1RgMsRlMTCAdtZgf8VoqIDG3dS/XJIVMBGnyAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:26:06.448281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101507observed eafecc42e6db2d3c956ab906405b6357...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:06.429990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101507/manifest.jsonobserved ee4a2d6a9f34f62354b419edef1e3a62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:06.412876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101507/publication.mdobserved 4c92ad6b5f8745cf5390f6a25a453739...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:06.395637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101507/publication.txtobserved 7b82bd39687cc86e37b4106c049012ff...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. |
|---|