OT-2026-000063229
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000063229) never changes.
Identity and time
| Publication number | OT-2026-000063229 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94ab-7f4c-8132-443897ac0740 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063229 |
| Status | PUBLIC |
Content hashes
| Canonical text | 72e56a2c64d85ad9c0538fe9385aeeab6a8dce6bbfa4a5679fbc503807e95991 |
|---|---|
| Markdown | 9d29afb9fddb5356254da71bdf9934bf9dddbb5f14e46e0851c20b5fc2f87004 |
| Publication page | 26191a2ab08e8bbb9b9f2ce6b9daa5d9f0f4d700d77a2a8b5230c5c3217be855 |
| Manifest | 61be1d8fc8a5fb7131911590994ccf0e338cd1ba543720da54155b3bebe98d6e |
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 | 6TxLkzsKwS4teKEVU3PEeUBh1/FTwOFqyTbwon7Z6PYH4GmHap8MRpHXpQzWx6brb8o0P96HOVRiIfytW1cbBw== |
| 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
| 2026-09-17T10:39:06.509449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063229observed 26191a2ab08e8bbb9b9f2ce6b9daa5d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:06.489776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063229/manifest.jsonobserved 61be1d8fc8a5fb7131911590994ccf0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.472096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063229/publication.mdobserved 9d29afb9fddb5356254da71bdf9934bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:06.453497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063229/publication.txtobserved 72e56a2c64d85ad9c0538fe9385aeeab...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. |
|---|