OT-2026-000103513
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000103513) never changes.
Identity and time
| Publication number | OT-2026-000103513 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e461-7171-82e4-9b3ae4d6d766 · 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-2026-000103513 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2119c3112dd417bcc2f2bc2c5160d0bcd9bbca3893f496a2033f22222d87993c |
|---|---|
| Markdown | e17bc1955a2636bf1ad102f87f3aac61125e36d2bd7fb5efc95fc1a8dfedfab9 |
| Publication page | 50abc92524407b71d1a2a569a09fd8025bc9f494d5d1eb01d46a78479fb69d35 |
| Manifest | 1eadc134cf1a4e63ebe6c5de59d5ecd3e9747d1455bc17641ba7a8b2c10e140e |
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 | +ZV2x4Zl2gPsfcqknzyQBeafeNa7Q1eHncQ8nhJal6OrW3xTf7uNrUzABuJjDWIJeLujIlVgJ626Fnaca7rrDQ== |
| 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
| 2026-09-17T09:22:16.928180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103513observed 50abc92524407b71d1a2a569a09fd802...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:16.912248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103513/manifest.jsonobserved 1eadc134cf1a4e63ebe6c5de59d5ecd3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.896437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103513/publication.mdobserved e17bc1955a2636bf1ad102f87f3aac61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:16.879176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103513/publication.txtobserved 2119c3112dd417bcc2f2bc2c5160d0bc...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. |
|---|