OT-2026-000102841
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, pump fed, pulsed 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-2026-000102841) never changes.
Identity and time
| Publication number | OT-2026-000102841 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858c-70df-89f4-e151f80b684c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22486c6d75aeb674b3b3795d62184c50293efa0820e2c8a00c2b1c5a6de6e6a9 |
|---|---|
| Markdown | 5858db6510525934a365bceb5a575c10994aa4ab2d13c5263a7230e74d66beeb |
| Publication page | d0d0ca90a88f9afef2b43c4e72b2df44f08f5e9044cd5a6fc5830d563a62da3e |
| Manifest | acb928689a6b61754c8bde2f86d866a45a9db863772baa46685cda672f26096c |
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 | TY3paetugRkzsGdU+bi5yw+l0HK3O+sPd+t447TCftbkiX0LvUWYO37BSm1mtT00y7Idg7tKopOEFgli1AMfAg== |
| 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
| 2026-09-17T12:41:48.428251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841observed d0d0ca90a88f9afef2b43c4e72b2df44...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:41:48.178524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841/manifest.jsonobserved acb928689a6b61754c8bde2f86d866a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:48.020746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841/publication.mdobserved 5858db6510525934a365bceb5a575c10...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:41:47.859753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841/publication.txtobserved 22486c6d75aeb674b3b3795d62184c50...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.806470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841observed d0d0ca90a88f9afef2b43c4e72b2df44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.788503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841/manifest.jsonobserved acb928689a6b61754c8bde2f86d866a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.769836Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841/publication.mdobserved 5858db6510525934a365bceb5a575c10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:22.752228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102841/publication.txtobserved 22486c6d75aeb674b3b3795d62184c50...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. |
|---|