OT-2026-000104516
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump 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-2026-000104516) never changes.
Identity and time
| Publication number | OT-2026-000104516 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3422-7ab8-af66-c6e68f6a66b9 · 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-2026-000104516 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49f6601d435af1ab022fa4df69111082fc144dfbdb0aae729db510b61ec6b845 |
|---|---|
| Markdown | cd5aca373a65442ea2517703b5ec40c53c3556f428214dea0d715207db8813b5 |
| Publication page | 426fa7407c1207620a88b1aac71ec0e0a6ef7f1b561c5bb4f13f7b233fce37a3 |
| Manifest | 72c6e3f804524701faaa4233d0f79ee8472a9d2e9b229aac458864c914bd4860 |
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 | fBOSPOzB/WrqZ91To+Htb57msRbvrDpeEwL8dBUGX9s3qZnsaHpKb7ed1+C/I5REwdnkpoDfqsH6urAiw8HgCA== |
| 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
| 2026-09-17T09:21:48.690983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104516observed 426fa7407c1207620a88b1aac71ec0e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:48.672213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104516/manifest.jsonobserved 72c6e3f804524701faaa4233d0f79ee8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.653681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104516/publication.mdobserved cd5aca373a65442ea2517703b5ec40c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:48.631941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104516/publication.txtobserved 49f6601d435af1ab022fa4df69111082...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. |
|---|