OT-2026-000029808
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, sustained 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-2026-000029808) never changes.
Identity and time
| Publication number | OT-2026-000029808 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e24-7429-b883-6c8d5f15be03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 966df3fb04d56f4517058a60f798081abd50f33be78462e2b6ee202c6068c66a |
|---|---|
| Markdown | 382540d7f701b5072d2cff2e1cb4da05c9bf1f1ddea3a4be329c4e7b189e2c82 |
| Publication page | 560b9b904a276aa7fde92c930fec1f232042cf424f5ab66d8bc39507b86c0d8f |
| Manifest | 289a50e035c694a6fd17424e7ccef4c50ae5bc272c50fdfda6f788755314a129 |
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 | eW1SJKXANrgTYvDEAozn+waYOjlRZoY2dxk5epMH2OnNJ+vXH+pGjGdJKz5GwOdTpKikcLdGt+lSwnbnP+ucCw== |
| 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
| 2026-09-17T11:39:34.762522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029808observed 560b9b904a276aa7fde92c930fec1f23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:34.744677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029808/manifest.jsonobserved 289a50e035c694a6fd17424e7ccef4c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.725522Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029808/publication.mdobserved 382540d7f701b5072d2cff2e1cb4da05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:34.708063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029808/publication.txtobserved 966df3fb04d56f4517058a60f798081a...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. |
|---|