OT-2026-000078553
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000078553) never changes.
Identity and time
| Publication number | OT-2026-000078553 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7576-9370-2768467474f1 · 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-2026-000078553 |
| Status | PUBLIC |
Content hashes
| Canonical text | d3e651ac9fd967a95a6fbb370e2db1b97c2f31a725d491e648083897d4f1b3ab |
|---|---|
| Markdown | 2628f8d3b76d234d1a572560606d6188a9d1dcda7272b4a5556a56cfe03a4743 |
| Publication page | 628fc45d0330d8987ec4badc1cbf74618eaa2780a1fdfdf220e6e54f0f47f18f |
| Manifest | 112f5035e385a8815e2feb08c491084b76dc37f1b76b82bb39912065fab17518 |
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 | OesfvzRUj6un5I8izi19oSUz+bHTvGCAKjQiBGUx27TASpCdr57PsyDZtGq6ht59VwFTDnGUMN2tgh4QzInIBw== |
| 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
| 2026-09-17T10:06:34.489379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078553observed 628fc45d0330d8987ec4badc1cbf7461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:34.458184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078553/manifest.jsonobserved 112f5035e385a8815e2feb08c491084b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.440140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078553/publication.mdobserved 2628f8d3b76d234d1a572560606d6188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:34.412351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078553/publication.txtobserved d3e651ac9fd967a95a6fbb370e2db1b9...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. |
|---|