OT-2026-000063475
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three 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-2026-000063475) never changes.
Identity and time
| Publication number | OT-2026-000063475 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f944-75ff-a229-ef88d879c9ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063475 |
| Status | PUBLIC |
Content hashes
| Canonical text | e83af8a4585f8474cb42c7a998e6b29166b2c8f2e331200aafdcdde968d49242 |
|---|---|
| Markdown | 72a77258a7f8a65954638a380c68cc8778434e3e7948e62cc528623a5604504c |
| Publication page | 2644b3d7eb742c5658ab25e4b6cf8f22aa01b7e99a52beca66b8c6b922595c8e |
| Manifest | 40d903938e026b2805941fdd19005d14aafd85b2a2e8403b8c1b4f356d8b7958 |
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 | k7Y8HnoVob2ToGtdZjcWJs/yt5SrjgNZGIQPyhysG+wlWlwfOh8oKU6dBU1TSFU4HE7Ebf64z1I7F0K1L6vYCg== |
| 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
| 2026-09-17T10:37:26.736324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063475observed 2644b3d7eb742c5658ab25e4b6cf8f22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:26.716359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063475/manifest.jsonobserved 40d903938e026b2805941fdd19005d14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:26.698640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063475/publication.mdobserved 72a77258a7f8a65954638a380c68cc87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:26.679956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063475/publication.txtobserved e83af8a4585f8474cb42c7a998e6b291...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. |
|---|