OT-2026-000029091
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single 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-2026-000029091) never changes.
Identity and time
| Publication number | OT-2026-000029091 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7604-a2f4-7b21527476bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029091 |
| Status | PUBLIC |
Content hashes
| Canonical text | d34c3bb0ea1f00f3fe4964c3c3ef147d96718ed1d3b1b29a85402b45b0dc53b7 |
|---|---|
| Markdown | cec195feb2f17d795c6f53756294be33f732d62e61558fef0a7e24f7fd28621c |
| Publication page | d08369cb379aeb2f30b0ffab2726f3c1945653a2c39f8b2b46751ad30a275640 |
| Manifest | dabbf7bec3287a0365c66a76b7faf70e5eb709a6e6892142e599ef15d47d31a3 |
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 | gZ5HD6PCpEwvtbxRMpwWop6OEV24n86WDEawl9lHcfzWGewGyr67jTRskq2SXUAEyc9jLPpLXM5CDHVMeDMIDw== |
| 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
| 2026-09-17T08:20:49.258568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029091observed d08369cb379aeb2f30b0ffab2726f3c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:49.239532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029091/manifest.jsonobserved dabbf7bec3287a0365c66a76b7faf70e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:49.190708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029091/publication.mdobserved cec195feb2f17d795c6f53756294be33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:49.049052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029091/publication.txtobserved d34c3bb0ea1f00f3fe4964c3c3ef147d...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. |
|---|