OT-2026-000104170
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed 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-2026-000104170) never changes.
Identity and time
| Publication number | OT-2026-000104170 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7f1a-9464-0bcdbf3e15de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104170 |
| Status | PUBLIC |
Content hashes
| Canonical text | 502b7f97b0710db5bb9df37d1351af7a51283c4232181d22c0e29ad2f217f58a |
|---|---|
| Markdown | a223d94e1ebd85f2ac711f209ffb1574285405488026e9ee12a798aeddd8ea0a |
| Publication page | 9cc4fbb2d4d0a2b52e796b4746611905bc593ab6b76a3203f4ec24874e1018a0 |
| Manifest | 2964c3e3e87dd30475a89c8aecd5c6ca5e7806c86e78120805d537d7bd81d376 |
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 | 6TvuKtmdBTGFNfnTAvAz2ONszRyYeD566gmKznmAnWezZUQ2zhV2SUnLQF9NaF7ECK85M8qXhQBueoNKmj3sBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:20:15.713825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104170observed 9cc4fbb2d4d0a2b52e796b4746611905...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:15.695660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104170/manifest.jsonobserved 2964c3e3e87dd30475a89c8aecd5c6ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.679355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104170/publication.mdobserved a223d94e1ebd85f2ac711f209ffb1574...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:15.662794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104170/publication.txtobserved 502b7f97b0710db5bb9df37d1351af7a...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. |
|---|