OT-2026-000103914
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed blow-off 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-2026-000103914) never changes.
Identity and time
| Publication number | OT-2026-000103914 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e7-7779-a3f0-b8e39bf59fe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103914 |
| Status | PUBLIC |
Content hashes
| Canonical text | 728d74ae7560443dfc8ff37df433b86476e0949434bb675f8a0431b720f32d95 |
|---|---|
| Markdown | d2d2590a75a9b8c6b7f3840531fa57785d9fda740a489ef19be60df1a22f79c4 |
| Publication page | b55b342709703a022626048aa34a94af6a294b9bf43e2ca4bd94b3f6cee4a3b2 |
| Manifest | 15be10d1b58b2282ba260a2cc6e32c2b3fe9eb0219a7391a39d5e33a113020e2 |
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 | YSTEVQU0BDWRlx3m6pIfOzcqwF7FKd3ST1wzw169DRG+gMP/yB9HZjQ7ewTwPOxoffJ7o+iP79GYPUhga0jODg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:54.513139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103914observed b55b342709703a022626048aa34a94af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:54.496013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103914/manifest.jsonobserved 15be10d1b58b2282ba260a2cc6e32c2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.477662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103914/publication.mdobserved d2d2590a75a9b8c6b7f3840531fa5778...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:54.459619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103914/publication.txtobserved 728d74ae7560443dfc8ff37df433b864...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. |
|---|