OT-2026-000013836
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000013836) never changes.
Identity and time
| Publication number | OT-2026-000013836 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-732d-805f-9effa59b9716 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013836 |
| Status | PUBLIC |
Content hashes
| Canonical text | bff101126efcee16059e37daf2292ae9fc99c7da3348cf68fa29be749fee0c4f |
|---|---|
| Markdown | 5499c4ad6ca7a53d26bf4683d8584ebb7ee128fbace201acba760f8387dce5a0 |
| Publication page | ca703b0f3a5792e1afe92269a36196770e570ef2ecfc184fccf611797843dfcf |
| Manifest | d4c1f224af14826f2627e7f14541bee3aa211f4d8de3699563aa997c62e1a625 |
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 | smAXxR94VfgVcqe9MfUp8QCUOsws+JOzAtCctIm3WIOS41VUBrzP0/0vpRVww1xdKkVyKXaY/iQYkZV4Mfb5DA== |
| 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
| 2026-09-17T12:08:56.391261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013836observed ca703b0f3a5792e1afe92269a3619677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:56.373927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013836/manifest.jsonobserved d4c1f224af14826f2627e7f14541bee3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.356504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013836/publication.mdobserved 5499c4ad6ca7a53d26bf4683d8584ebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:56.338843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013836/publication.txtobserved bff101126efcee16059e37daf2292ae9...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. |
|---|