OT-2026-000103769
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pulsed 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-2026-000103769) never changes.
Identity and time
| Publication number | OT-2026-000103769 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7051-b213-ddc20893ffb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6409d2e1843fb25cced1caa9ebce2beace77f7b387db81ac9c4c8c317e32baaa |
|---|---|
| Markdown | bdd4aebdbb0d449fc28adb026b0e922e970656d56e7e6c60eaf7fdb28714e72c |
| Publication page | a6ec58163099b594c5563857eeddc66bc2a0eb1bfde8564efe1cac3f7da54d38 |
| Manifest | 206aad72fe0cb11e0aebd295ee1bca18be409d6690df7e4a6d71edebb5b4dd5d |
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 | 8FaAzznu2UA5NzYFoMp0zbGmolz0sf1kL8cH9BPSRfbD1p3ias0Am+iHBCJLytHkyP72/biLCrfsTUV5VlxPBA== |
| 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
| 2026-09-17T09:22:43.211081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103769observed a6ec58163099b594c5563857eeddc66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:43.195887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103769/manifest.jsonobserved 206aad72fe0cb11e0aebd295ee1bca18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.180591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103769/publication.mdobserved bdd4aebdbb0d449fc28adb026b0e922e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:43.165928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103769/publication.txtobserved 6409d2e1843fb25cced1caa9ebce2bea...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. |
|---|