OT-2026-000042623
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000042623) never changes.
Identity and time
| Publication number | OT-2026-000042623 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0ce-7a9c-8ab9-b2caabda125b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042623 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd5f7626fc035a7ebee2fda9ee2e5ff16ab9086ed15f2c4c5cc7b858adde3319 |
|---|---|
| Markdown | 22afbe7bb7d4678a8f380357e4739005cef63bf2dc82ef17835094349084cbe3 |
| Publication page | 8c142a294e208af191f17800e4763e54d988dd624310876622060f97c457c442 |
| Manifest | 4d2882fbe55c2972539e501e0586cdbec8617ce8bb0518313cb7ba9a98bc5968 |
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 | uv+TWrg5xmOel4inVY0X6LxG15okvtPo+jXtXveI6yK40nXcoiG8KT4s7M93zB2kREdbW03bJ2U9ot3ifvnbBA== |
| 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
| 2026-09-17T11:14:21.285855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042623observed 8c142a294e208af191f17800e4763e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:21.268929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042623/manifest.jsonobserved 4d2882fbe55c2972539e501e0586cdbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.250687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042623/publication.mdobserved 22afbe7bb7d4678a8f380357e4739005...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:21.232298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042623/publication.txtobserved cd5f7626fc035a7ebee2fda9ee2e5ff1...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. |
|---|