OT-2026-000038315
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, supply line 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-2026-000038315) never changes.
Identity and time
| Publication number | OT-2026-000038315 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d51-7e58-b65d-3577722e9189 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038315 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd031f788db77141266aa5679d6c11eaafee69d10e298c0a7006812eefeef7cf |
|---|---|
| Markdown | cb558b547728713a92b89d5cb8dee583852f49e24ada866d688ccd9bc123e492 |
| Publication page | f1bf3789c5eb9ffdf6997f3111b88f961e2e4e8b152f81b58f1c8d4a8cdc7266 |
| Manifest | 75262b4550d503e05564e9a3c25e9f939a0ca87001fc42c75e36c26df0300e82 |
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 | OgQvn1pTY43WF3kAuP6IQGZbWsenKT5W+/wYEDhKdtxdUqnCqEFSDfAl8v9Spqf53Auy/2Rpol+5pGHKkusnBg== |
| 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
| 2026-09-17T11:22:29.490752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038315observed f1bf3789c5eb9ffdf6997f3111b88f96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:29.468942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038315/manifest.jsonobserved 75262b4550d503e05564e9a3c25e9f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:29.451939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038315/publication.mdobserved cb558b547728713a92b89d5cb8dee583...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:29.434578Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038315/publication.txtobserved dd031f788db77141266aa5679d6c11ea...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. |
|---|