OT-2026-000049801
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000049801) never changes.
Identity and time
| Publication number | OT-2026-000049801 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-7a30-9e31-a57fde17db80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09bd25320702c70c205aebccc7d7b4daee09b696d8444d44e2fb6261e0d9496e |
|---|---|
| Markdown | c0b7c1661b44a723981b6db8bed5c360b292435248773648746da9352606962d |
| Publication page | 4be69ae4d422524f535b2ca2ef361e02e0bd74b02a3a4b4f4f1e35b9a589b93c |
| Manifest | da5dd8a4a70f031994445c723c2b9b3fd6d585562e745a1a0032f923f3888933 |
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 | aeUUlPw2j0uo4gTFRnOKIvG+tPANvgFKrTWMjgDhU7gk5ufpbTPOEFAKVxIn3KzZA06FgHypHweqlbR2yDSzAg== |
| 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
| 2026-09-17T11:02:55.549091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049801observed 4be69ae4d422524f535b2ca2ef361e02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:55.531573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049801/manifest.jsonobserved da5dd8a4a70f031994445c723c2b9b3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.512807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049801/publication.mdobserved c0b7c1661b44a723981b6db8bed5c360...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.491163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049801/publication.txtobserved 09bd25320702c70c205aebccc7d7b4da...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. |
|---|