OT-2026-000068750
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000068750) never changes.
Identity and time
| Publication number | OT-2026-000068750 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcb-7cc5-82eb-e90a4ddd4b5e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068750 |
| Status | PUBLIC |
Content hashes
| Canonical text | 077808c4001e330a5bd5c7a342213adbb6faf5e6a890f1d1397d5a71a52883ee |
|---|---|
| Markdown | e606759aee83087af7ab42bbbe85b847772131648493ef3cb6c6482c323e089e |
| Publication page | dea00b8dc64180f0f73147c5c940ff4f43c780da14196594f9c2a09d2b2099a1 |
| Manifest | 98e66f6de48a46c2b0d3eb606410480137f97989cb4dd407fcbcc2b2acbcfd4c |
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 | 1PL3/7eQRfCjQ2O95UORpvjug8AlOSnTeG7HaT9rkAH+4oeMaqmkfNZ5+HtgIjwxc6TTCCBENOj16NaYQrPaAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:31.854689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068750observed dea00b8dc64180f0f73147c5c940ff4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:31.835046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068750/manifest.jsonobserved 98e66f6de48a46c2b0d3eb6064104801...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.816509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068750/publication.mdobserved e606759aee83087af7ab42bbbe85b847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:31.799644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068750/publication.txtobserved 077808c4001e330a5bd5c7a342213adb...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. |
|---|