OT-2026-000022103
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pulsed 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-2026-000022103) never changes.
Identity and time
| Publication number | OT-2026-000022103 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-794a-9076-f8b4be0363f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022103 |
| Status | PUBLIC |
Content hashes
| Canonical text | 26323940b3b57c5083bb74809d43929141588988a422cd9f272e6be829dcc468 |
|---|---|
| Markdown | b903a1ee52803431c3cdd955a697cc26e0cd388844439ea09c24c4c0842ec6b3 |
| Publication page | a9ac0087ff2e5a7200ce3d11099ef60489f5b7ece9215f3020e4ff5dbb02be31 |
| Manifest | 2014fe4f21d65762d5a4e497da12d250403c4389497cbfa4d1f8a4512d7faa41 |
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 | 53vh6K2xG2vk73qN8A7Eb0/XPVxlinolVLCP+WW7RseV6ZZjoUh2pLOohG8nW34GIOenDVjIEYY4BJuqJCrtDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:54:48.242109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022103observed a9ac0087ff2e5a7200ce3d11099ef604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:48.221387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022103/manifest.jsonobserved 2014fe4f21d65762d5a4e497da12d250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:48.204128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022103/publication.mdobserved b903a1ee52803431c3cdd955a697cc26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:48.187649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022103/publication.txtobserved 26323940b3b57c5083bb74809d439291...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. |
|---|