OT-2026-000103409
Publication integrity record
Foam pad vacuum gripper, two zone face, two stage ejector, 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-2026-000103409) never changes.
Identity and time
| Publication number | OT-2026-000103409 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7750-8dd3-ab263a91d484 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b33ce75842e36ccca86a4b907dd9084c3ede24804d34d9eee034925a461c8b9 |
|---|---|
| Markdown | e90e3fa407d853a49cf83c4604159b30d184c5a82548b06d9602ac553c026486 |
| Publication page | 65cd311b94f5ba966e050f85c61423090c12371168a61d8879ef776b05e0c67b |
| Manifest | 04fb4d51dc4f0d4fd6005ef6ed5cb7f3fc1b0fa19aae8e15a799155f7b1889f9 |
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 | FXCAf3LvJDJxi2leiDfkg8mzH8s4cnup7CXaGIt8AxxI1pFeBgcjAPiArRYoyIi3FbhE0XBiChMbzmaS5sHgCg== |
| 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
| 2026-09-17T09:22:09.327172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103409observed 65cd311b94f5ba966e050f85c6142309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:09.309881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103409/manifest.jsonobserved 04fb4d51dc4f0d4fd6005ef6ed5cb7f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.293135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103409/publication.mdobserved e90e3fa407d853a49cf83c4604159b30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:09.274523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103409/publication.txtobserved 1b33ce75842e36ccca86a4b907dd9084...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. |
|---|