OT-2026-000084438
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000084438) never changes.
Identity and time
| Publication number | OT-2026-000084438 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b63-7885-bc05-6085ea6c2ac9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084438 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4de3b65d255babd54b3bcff6a54acc922481cee1efd1820289f08c3cc28c1c09 |
|---|---|
| Markdown | e88a1bc44cce5018bc371fa63cf9792248c856eb4187f4c774aedadabbe98b21 |
| Publication page | 20c1a581695a7fb5d522e1afc963052435ab0b56681f5051b14d340838e80c49 |
| Manifest | 1e1e69674cbe3a992a3d0723ba2c9345b1f23543718db34dea56b53d7863cdae |
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 | L3o8m6mUkrKA2uKLm07595kJuLYkrq2u+eOsWRKbpsc1ggddaZQMUXnNEkCMw3bwwwzaKISNog9LTdxgg9KBAA== |
| 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
| 2026-09-17T09:56:23.541564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084438observed 20c1a581695a7fb5d522e1afc9630524...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:23.524802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084438/manifest.jsonobserved 1e1e69674cbe3a992a3d0723ba2c9345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.507067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084438/publication.mdobserved e88a1bc44cce5018bc371fa63cf97922...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:23.490062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084438/publication.txtobserved 4de3b65d255babd54b3bcff6a54acc92...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. |
|---|