OT-2026-000052684
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, 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-2026-000052684) never changes.
Identity and time
| Publication number | OT-2026-000052684 · never reused |
|---|---|
| Internal UUID | 01a0ae84-573c-7e23-9fe6-14337de58f47 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:23.819394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052684 |
| Status | PUBLIC |
Content hashes
| Canonical text | 275e1391a3f9b218ba702ae634169814b763b03741388a4848ed9089dafa88d7 |
|---|---|
| Markdown | ee7763041bb353e8e4ad80100110a1bb53877aa9601a65bbb19004edddea9015 |
| Publication page | 87b1c97e25979710af0c62aff28288d0d7b4860a893170e49befc2e25df06b3d |
| Manifest | c1bce3ee29c22e4241d7e6835d4cea5ce6962d085fb478c614f778d4184c893e |
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 | wWbv3XjKer7hXkqfzNepXOWUyB+az8aiejMN6Vz1NypZ6A2MP+g/3/ns+gqfkMhEwnsHiUb0HUyI4v7lKm4oBQ== |
| 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
| 2026-09-17T10:57:22.908230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052684observed 87b1c97e25979710af0c62aff28288d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:22.891065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052684/manifest.jsonobserved c1bce3ee29c22e4241d7e6835d4cea5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.874009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052684/publication.mdobserved ee7763041bb353e8e4ad80100110a1bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:22.855887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052684/publication.txtobserved 275e1391a3f9b218ba702ae634169814...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. |
|---|