OT-2026-000054949
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000054949) never changes.
Identity and time
| Publication number | OT-2026-000054949 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e80-7088-bfe9-c370d047eefe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054949 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41a6ea40dbf8852e88d9619cf0ec30b600a97c33e7c04c60a4c93664087e2763 |
|---|---|
| Markdown | b710f17223d28b25abee3d2585ac2f7597af1327f531728234438913b62a60c2 |
| Publication page | e06337af20060c070ec2bc1d5f674fe62fab32898579e59b77d154e93522e987 |
| Manifest | b75b30e328ce4642fee15725470ec59b25a8c2944d41c76f62c1edb6aa41bddd |
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 | //fSEVXSsS1vuc0wIzSpkHunwFgN42DJL0gJJgAwoOfqGoFqsNX1mAjf7Bpo6fAR2XeDvWEK2IKLK+aAov6uDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:53:03.517972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054949observed e06337af20060c070ec2bc1d5f674fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:03.499579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054949/manifest.jsonobserved b75b30e328ce4642fee15725470ec59b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.481634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054949/publication.mdobserved b710f17223d28b25abee3d2585ac2f75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:03.462195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054949/publication.txtobserved 41a6ea40dbf8852e88d9619cf0ec30b6...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. |
|---|