OT-2026-000013668
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, pulsed 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-2026-000013668) never changes.
Identity and time
| Publication number | OT-2026-000013668 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-79ad-9325-d49887f835f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013668 |
| Status | PUBLIC |
Content hashes
| Canonical text | e89caaefb073fc4c293e8adb93d6f5b1cc5b327066a4b0a29835ee37cd4a94c1 |
|---|---|
| Markdown | f1a19c935deb2d2769051fc6856d634bc8258b66548e0cf697f9010e2ff43a8b |
| Publication page | 741a05f50e35e65fa1b85ead31cbb48e7e271d2b7e01a260f58e73fb43d3777d |
| Manifest | 1a33cffa2978d5af21ab1c1949492510568ca0a5f6185e8eacdbf1ed7672c4b3 |
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 | tHzCgdtlUoyA1S5B2q5WTx33YcDPg8CAlI+JMHoRapQiJNs7L9Mg7IshtEA/G00CQLwk6xRJCtY+JvthVLeRBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:08:36.749121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013668observed 741a05f50e35e65fa1b85ead31cbb48e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:36.730570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013668/manifest.jsonobserved 1a33cffa2978d5af21ab1c1949492510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.711392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013668/publication.mdobserved f1a19c935deb2d2769051fc6856d634b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:36.691764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013668/publication.txtobserved e89caaefb073fc4c293e8adb93d6f5b1...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. |
|---|