OT-2026-000053992
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000053992) never changes.
Identity and time
| Publication number | OT-2026-000053992 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-73b7-83c5-e861796fd4a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053992 |
| Status | PUBLIC |
Content hashes
| Canonical text | d35cfac53dfbc4a5a4e0bbbbb92ea5dbb873f98426466ff11ba62fe8d770d3ce |
|---|---|
| Markdown | e0c76288e419dcf36849fe53a44a8b5c0fc115c5a40fe617f3a188997701de1d |
| Publication page | 16510c0c941980a1ff39138704a19c7daccd762834efe196ba0acdc851afee23 |
| Manifest | 928e712dc69e747044cc84b34ecc335df951840b481c74a0d858b4f4336b8236 |
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 | JegBbyE7Ii9Pws4wFpAti2KQYGXXc6Rod6DuFqEtPhcoa2HVwc+w498zgeK33vPA5C+6mMRRJTSzha8jgrpDBg== |
| 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
| 2026-09-17T10:54:18.594059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053992observed 16510c0c941980a1ff39138704a19c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:18.553394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053992/manifest.jsonobserved 928e712dc69e747044cc84b34ecc335d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:18.510882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053992/publication.mdobserved e0c76288e419dcf36849fe53a44a8b5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:18.479571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053992/publication.txtobserved d35cfac53dfbc4a5a4e0bbbbb92ea5db...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. |
|---|