OT-2026-000011305
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, sustained 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-2026-000011305) never changes.
Identity and time
| Publication number | OT-2026-000011305 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-768e-a995-225adb62ced1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011305 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc609ef0488d4ce458ee3a1f873cccfca85d96bb2e70c6d4541bed8424790fac |
|---|---|
| Markdown | 7260d83f1802be707284068a861281c219e05f744a5c03e8141da05a8899a27d |
| Publication page | 6fa09e1e2274a7041eea706fc77db45b9eed114baf4a9acd738a219447cef545 |
| Manifest | 78e45bf791528dc1cf6948dab9d2d6bda1f95a8811d997653f99296c8bff7f27 |
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 | ZnR3Tj4Y5eWpBCHT7938F6qnzl8xWgu7oPrlzRGyOsKhM2SR1S9xFKnRgnW8cC2nHYKGPxWgRHoWttOJBKiZAw== |
| 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
| 2026-09-17T12:14:17.027345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011305observed 6fa09e1e2274a7041eea706fc77db45b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:17.006452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011305/manifest.jsonobserved 78e45bf791528dc1cf6948dab9d2d6bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:16.986337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011305/publication.mdobserved 7260d83f1802be707284068a861281c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:16.963655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011305/publication.txtobserved bc609ef0488d4ce458ee3a1f873cccfc...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. |
|---|