OT-2026-000101489
Publication integrity record
Four bellows 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-2026-000101489) never changes.
Identity and time
| Publication number | OT-2026-000101489 · never reused |
|---|---|
| Internal UUID | 01a0aea4-0e14-7a4e-9c56-344c8f4ae364 · 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-2026-000101489 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9fe91d5427986e5659312bc3daf53c31790a2d4ea32c0a820f30066e7dfd741 |
|---|---|
| Markdown | e94085a4e71a8507e12f23b6daec219b1528ef941f72d2b837bee5f1f55edd78 |
| Publication page | ef48ef441ca04d7554d4dc6ebbc38b8c9341ad257712eb29c08e6ab26eb1bdb2 |
| Manifest | d6a10fc013efda8c80bbb4258f84b5754e918eb365e75d1ab585b5250538fea7 |
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 | 4i3n4O3b00ptcKmdc9CW7yBFGH/FQRV2GOKbpHE+QqndV3QVHIEZm+s3tdhX87qzHnwRf3GH4eN9Iti5fJsQCg== |
| 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
| 2026-09-17T09:26:04.733732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101489observed ef48ef441ca04d7554d4dc6ebbc38b8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:04.709675Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101489/manifest.jsonobserved d6a10fc013efda8c80bbb4258f84b575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:04.690840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101489/publication.mdobserved e94085a4e71a8507e12f23b6daec219b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:04.670387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000101489/publication.txtobserved c9fe91d5427986e5659312bc3daf53c3...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. |
|---|