OT-2026-000086874
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000086874) never changes.
Identity and time
| Publication number | OT-2026-000086874 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-768f-bc7b-553a24050ba3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086874 |
| Status | PUBLIC |
Content hashes
| Canonical text | b57247e08f87303da18e5ff0eb7fd6597d20271e3a58695ece3c0e8372fbe52e |
|---|---|
| Markdown | cbea3a48a2b0dfd44c5a2b6717a33c8426d19e1b85d66d2466648c4d9fc85c60 |
| Publication page | 5c90f63aacbe7aaa440333fb07edd34305256456eabd0779be01782e5bb8242a |
| Manifest | 8cd3c7c2d026228a4c9c2e25c497ff50e031bc16eec8416904a42fba33959826 |
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 | PQ5Gzyw9CljMLoj+vyj3HPQDeV0WCcPyshwunjfVDclSsQZLHBJCvzM5429ozkhCw4ZFsF9419moykp0rBYzAg== |
| 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
| 2026-09-17T09:51:41.855052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086874observed 5c90f63aacbe7aaa440333fb07edd343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:41.836746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086874/manifest.jsonobserved 8cd3c7c2d026228a4c9c2e25c497ff50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:41.789290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086874/publication.mdobserved cbea3a48a2b0dfd44c5a2b6717a33c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:41.765665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086874/publication.txtobserved b57247e08f87303da18e5ff0eb7fd659...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. |
|---|