OT-2026-000078517
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single 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-2026-000078517) never changes.
Identity and time
| Publication number | OT-2026-000078517 · never reused |
|---|---|
| Internal UUID | 01a0ae95-7c29-7df7-973c-21d03fde205f · 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-2026-000078517 |
| Status | PUBLIC |
Content hashes
| Canonical text | 108f545934149e3a42587f088f3a6a0f62db9a0760c39bfd73408d09ee4da40b |
|---|---|
| Markdown | 0a8288b5ef6d43672aaa147b386d37182d3e6647006c6be8afb1229312bc8b6b |
| Publication page | bf7021a5130d7976687a0d2e5541627e17353fbc98ac96ec34ab1c9371a01b72 |
| Manifest | f7dc568f9a32a12b0ccaa5b18f744240aee7c87eb9f31c979f66be114995b34e |
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 | qkjX2OjqqPmUKsXmF+oAdA6fFVkw6PENdSbfwT2adDw+2eMSmzzzmO0m9mfjh7rwYqDd7wgN4T5poYnlGGRtCQ== |
| 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
| 2026-09-17T10:06:31.995369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078517observed bf7021a5130d7976687a0d2e5541627e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:31.976121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078517/manifest.jsonobserved f7dc568f9a32a12b0ccaa5b18f744240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.957773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078517/publication.mdobserved 0a8288b5ef6d43672aaa147b386d3718...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:31.938467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078517/publication.txtobserved 108f545934149e3a42587f088f3a6a0f...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. |
|---|