OT-2026-000008638
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented after set-down
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-2026-000008638) never changes.
Identity and time
| Publication number | OT-2026-000008638 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46b-7134-b339-b8623026e9d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008638 |
| Status | PUBLIC |
Content hashes
| Canonical text | a612264493774fe6d83b57e2a533c2f200b0645d9538bdb01bc6b5bbe9fc0b38 |
|---|---|
| Markdown | ea59031d409fe0e1c977a5097726d0abdc626723060dfcb72f3c805297732322 |
| Publication page | f7ff332809d1c9839b02e167cfeffcee9f12d8ede016f195cf0406ca6fe66151 |
| Manifest | 3be02e4e303a1f11b65cb40c8be6582884dbe5f1fdefef6a01680ddf83864dc6 |
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 | UjTMVtuHElokWKbOjjOeH6c6OPGj4LaW85XM3jSx9Jbagez4dr/1OmOhnBRrt54kU8e1KsCyNCJkrU69nmHMDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:36.398687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008638observed f7ff332809d1c9839b02e167cfeffcee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:36.379222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008638/manifest.jsonobserved 3be02e4e303a1f11b65cb40c8be65828...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.361496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008638/publication.mdobserved ea59031d409fe0e1c977a5097726d0ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:36.344185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008638/publication.txtobserved a612264493774fe6d83b57e2a533c2f2...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. |
|---|