OT-2026-000026726
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off 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-2026-000026726) never changes.
Identity and time
| Publication number | OT-2026-000026726 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-7036-87ac-c34616915508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026726 |
| Status | PUBLIC |
Content hashes
| Canonical text | eaa1766c1ab403ab7f2067569872ef96abad3ab69ff195a6364069dfb29f25b7 |
|---|---|
| Markdown | 899947ea929af23ad1370a9711f14cad049a3d9a4f797552fa9849605a1bc766 |
| Publication page | b1845fed48357b7fc16725596c6ce88944b3c5ecc76d7f1e0fa132645a5debb0 |
| Manifest | 7f2b0f7adf8d13daefd81c4042897f1a4f7dfbc0e728801b517e5deb49c1afb1 |
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 | 7Jk98xTepf+Bo35uffg70lmXfu9oPNFJGwUmAY/IbexmqAiOIDeNTR4mK/EJS9A/boS5LdsTWQ83Q45peQlHDA== |
| 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
| 2026-09-17T11:44:11.000033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026726observed b1845fed48357b7fc16725596c6ce889...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:10.982662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026726/manifest.jsonobserved 7f2b0f7adf8d13daefd81c4042897f1a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.965554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026726/publication.mdobserved 899947ea929af23ad1370a9711f14cad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:10.946457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026726/publication.txtobserved eaa1766c1ab403ab7f2067569872ef96...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. |
|---|