OT-2026-000013170
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000013170) never changes.
Identity and time
| Publication number | OT-2026-000013170 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7209-af3a-dc5491a37537 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013170 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4c4f18e825c442b3659a34af25823438c5f654174be8c0c3bf82911caf1c4fd |
|---|---|
| Markdown | af386312fcdecd4bee841e4b98a36762564f3d444b923084963301b2c66a9c69 |
| Publication page | d8a7efde71cbf6237169cccbfd6609011b7ec97d4e5cd1b9aadb1b9800ab539d |
| Manifest | 853e5d9989b43f35b079b4ef5c0f5ad585ca4a5571b25c36757872659f8059fd |
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 | 5X583sB5BCYQ/GIRowSeVS1Vn/+M9ghx54X21maFjLvnuj5HPIP3NhHaUzv3/ldGPVMV8AEHR0Z9LqiHqbbFBw== |
| 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
| 2026-09-17T12:09:32.718212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013170observed d8a7efde71cbf6237169cccbfd660901...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:32.700863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013170/manifest.jsonobserved 853e5d9989b43f35b079b4ef5c0f5ad5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.682302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013170/publication.mdobserved af386312fcdecd4bee841e4b98a36762...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:32.664430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013170/publication.txtobserved d4c4f18e825c442b3659a34af2582343...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. |
|---|