OT-2026-000099799
Publication integrity record
Three bellows cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000099799) never changes.
Identity and time
| Publication number | OT-2026-000099799 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c978-79f9-a793-5b7d2927f6d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099799 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3397225b29c8fc407e5445dd890a960abea01a7fcd300815bb659fd654567f6f |
|---|---|
| Markdown | 2d7890117e083487b135cc06cf811bfe02c9e07d7344b463a0e6d20aba89a1f2 |
| Publication page | 274f8d63264527abdd8a8b0865f19da599435d07a02c9ea8837ca9878484ea7d |
| Manifest | 61dd0b08d861bd86ecb2cecd3635afa07c972d92fea5929ba665c3a9784d1f94 |
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 | B6S19BsvyRkKore4XGBxYMWYAagcMOyzUMWHstKRz2M38waEDJIf8jbeq6D+1wUYCiETOq01HeNs6DhMQtBOBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:29:50.200519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099799observed 274f8d63264527abdd8a8b0865f19da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:50.183368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099799/manifest.jsonobserved 61dd0b08d861bd86ecb2cecd3635afa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.166882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099799/publication.mdobserved 2d7890117e083487b135cc06cf811bfe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:50.149514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099799/publication.txtobserved 3397225b29c8fc407e5445dd890a960a...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. |
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