OT-2026-000086050
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, pump 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-2026-000086050) never changes.
Identity and time
| Publication number | OT-2026-000086050 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82b-719f-be50-dd1b96bfb74a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 18881d0c8f8613a37bca3e75294982919adb62d8482a1408d8ec3f247f8d5fda |
|---|---|
| Markdown | 31f52af5f2606db3277a8022117b6c6b678ad8b904b6c813f1cf0e7b29818138 |
| Publication page | b556f7c69f4420f698a8c1fe1c030b14307eb3eaef07d25524c2fda9b14fb273 |
| Manifest | 114752a518b94b1d24d084f59907c96b5c778e892cba2f4f7f3f80eb2c5d7d89 |
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 | m/l6d2WSJ1HBFUTKokzFwlpzoLXSgerBXkjkYuVSBuHlcsqF+LFjapoLRBCohn0m7yOIZMjvlg9xDVHJcqXJAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:53:02.699139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086050observed b556f7c69f4420f698a8c1fe1c030b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:02.682516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086050/manifest.jsonobserved 114752a518b94b1d24d084f59907c96b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.664201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086050/publication.mdobserved 31f52af5f2606db3277a8022117b6c6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:02.645861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086050/publication.txtobserved 18881d0c8f8613a37bca3e7529498291...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. |
|---|