OT-2026-000059588
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000059588) never changes.
Identity and time
| Publication number | OT-2026-000059588 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec23-7fdf-b3e0-7db0cc8b49f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059588 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3f17a8b49dd6df56cb5a42dfe91f11e692ce0af186a66c18664b2538ab96de2 |
|---|---|
| Markdown | 883540bae61e0a4a828e02957adb77bd8740a2024f723fb26868a17e46c6f046 |
| Publication page | fa825bfb58bde611a0d2a594dab1b8fd1631b54750fcc56e60061594f50a3d27 |
| Manifest | 56526ef46a06d7298a6f4d9fefc800a447d04a9209a06a867dce83004e2043b3 |
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 | 3Ozu1slWjZ5R412KCHEC/wnysKHDUqPdmcE2wvbr3xGHyFyquRmo3lft2712wI2OWe6ELfCuX+J7ZMUryPEaBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:14.366593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059588observed fa825bfb58bde611a0d2a594dab1b8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:14.350436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059588/manifest.jsonobserved 56526ef46a06d7298a6f4d9fefc800a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:14.333636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059588/publication.mdobserved 883540bae61e0a4a828e02957adb77bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:14.316272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059588/publication.txtobserved a3f17a8b49dd6df56cb5a42dfe91f11e...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. |
|---|