OT-2026-000078536
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, vented 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-2026-000078536) never changes.
Identity and time
| Publication number | OT-2026-000078536 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-743f-b813-0f6609e88f5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:07.483031Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078536 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a2087b7c7a000384ab8881475b99dc49208554ffd88b0ad42389203099f651b |
|---|---|
| Markdown | f48aa310ed86eeb2fbe22e7a5d00fbb5ece500ef9161cfbdee40a1c0be78d710 |
| Publication page | b063a7d175f622e53f2988a4bdefb21d23d907906c295f541a1301ca3172eeb4 |
| Manifest | 31ff1d13604e887d0c5e28069245fd33b11e4bcc0a199a8690af87bb1bab02c9 |
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 | BEn/hfiEwZ9rOSQcxmfrcTbfDfr41kBR98iZ+HwPFAlfs4YgFNLHRdhz5m3rpgmjKnNobZyDBfW2BLwMKNrLCA== |
| 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
| 2026-09-17T10:06:33.379982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078536observed b063a7d175f622e53f2988a4bdefb21d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:33.361159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078536/manifest.jsonobserved 31ff1d13604e887d0c5e28069245fd33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.343599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078536/publication.mdobserved f48aa310ed86eeb2fbe22e7a5d00fbb5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:33.325573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078536/publication.txtobserved 3a2087b7c7a000384ab8881475b99dc4...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. |
|---|