OT-2026-000026888
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000026888) never changes.
Identity and time
| Publication number | OT-2026-000026888 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3452-7ef0-adb1-0e8a905540ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026888 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4354f4cfebf837cccb2cd34cda59a327c6a510f642f662a236821a9194a0d68 |
|---|---|
| Markdown | 933c0c47962bb03befb11163150a65a326332a5e6cf9bb97a26f0c583afda95e |
| Publication page | a1742b15c98b8898f5abd7bfb99d6cf6566040e7c231d8e30639a6eec7d2166e |
| Manifest | ba2af6fe5407c24ca189924208469186f1aeb4e4ae4cd10b7210570cbf76af16 |
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 | /LzB/BhBeCDy1Xi3kZuonv1cPmZ3H+Uq+noI4NUseNMAbYUpdz5hfpu/XlNB1tgi200awHR1o335nT68VRZ/AQ== |
| 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
| 2026-09-17T11:43:29.690442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026888observed a1742b15c98b8898f5abd7bfb99d6cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:29.675297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026888/manifest.jsonobserved ba2af6fe5407c24ca189924208469186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.658854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026888/publication.mdobserved 933c0c47962bb03befb11163150a65a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:29.641143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026888/publication.txtobserved c4354f4cfebf837cccb2cd34cda59a32...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. |
|---|