OT-2026-000027074
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000027074) never changes.
Identity and time
| Publication number | OT-2026-000027074 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7874-a55e-ece0977d984b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027074 |
| Status | PUBLIC |
Content hashes
| Canonical text | e485e1b3418aaa74041173f53a5fa77ef40acc2c2c082a74ca9f4dbb36e58a75 |
|---|---|
| Markdown | 87ccc8fc98a6e54aa0c5f4bdfe0c321f4a34773a6a14d8424e0b7ced958f07a8 |
| Publication page | 0f7db00424cb48c6d7248a13b6881677d59bb616a864f10f0df85bd3528113ed |
| Manifest | 0f56eb258d838050cc49d04279ecae34654643ccef76260c1084aae75036c0b3 |
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 | PVhE4BlWYpos7PqNwrsAFAUY3gmWhpsLeukOIjBj8z9ODj3Gj+njbBcLrhoiv5prV0+rk0/Hhd1hOnt/mtgVDA== |
| 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
| 2026-09-17T11:43:50.250735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027074observed 0f7db00424cb48c6d7248a13b6881677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:50.233379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027074/manifest.jsonobserved 0f56eb258d838050cc49d04279ecae34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.216721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027074/publication.mdobserved 87ccc8fc98a6e54aa0c5f4bdfe0c321f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:50.198893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027074/publication.txtobserved e485e1b3418aaa74041173f53a5fa77e...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. |
|---|