OT-2026-000004503
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, pressure verified
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-2026-000004503) never changes.
Identity and time
| Publication number | OT-2026-000004503 · never reused |
|---|---|
| Internal UUID | 01a0a91a-2a77-76f2-b197-dbc2b4703312 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:24:19.451870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004503 |
| Status | PUBLIC |
Content hashes
| Canonical text | fade0dbd0dfbbec674477a556720dad12313359eba32890cd94e11d6093950e4 |
|---|---|
| Markdown | b3b677f89d00076dadce4d67c9a2fc87b1d7cf4ec7fefcfb270ed0686de9a6e6 |
| Publication page | f538a791ec04f069b6d82572b7f581f267a51973a76d6d4168615d2ec21c5380 |
| Manifest | f33acd67d338403f98aa771c548e787be7174ce6188b9e80556ef12c07cfe665 |
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 | JoLB3gnVJ4CWmdNnGaMfQu9zxHio/xPd3LCCp0BhEzsd5hOfYHziUmAtsRq+BhWpELsupbGDUqgrPww/LOyNBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:30:20.677614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004503observed f538a791ec04f069b6d82572b7f581f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:20.666832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004503/manifest.jsonobserved f33acd67d338403f98aa771c548e787b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:20.654336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004503/publication.mdobserved b3b677f89d00076dadce4d67c9a2fc87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:20.642381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004503/publication.txtobserved fade0dbd0dfbbec674477a556720dad1...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. |
|---|