OT-2026-000022211
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000022211) never changes.
Identity and time
| Publication number | OT-2026-000022211 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-70ba-862f-60ce8cd3898e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c3cf36491d95006b34ca387e102c0851532f5a03161a6824aaac5b9b675c932 |
|---|---|
| Markdown | 6da156724376c611b8ebd721f145dcc21d73e7bfddfd544edf1d8b7153b3de75 |
| Publication page | fb2a4e6ea2f9ac51f37c9e4c43d9a1a638add9f21c646339a62e29efd8343a37 |
| Manifest | e04591f1e884d1a338be12bfff45d00e884389ce02a983f81b9809c8efd9c358 |
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 | P1t9/9kGYxM3xd4HOotw0lCT4+2y7rTUm9nyHRusxJvp4MfHpv5vhpGzl1Cu8TtIcqtHiiV+U0KFPIo4SddBAw== |
| 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
| 2026-09-17T11:52:53.884497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022211observed fb2a4e6ea2f9ac51f37c9e4c43d9a1a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:53.865773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022211/manifest.jsonobserved e04591f1e884d1a338be12bfff45d00e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.845946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022211/publication.mdobserved 6da156724376c611b8ebd721f145dcc2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:53.827363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022211/publication.txtobserved 4c3cf36491d95006b34ca387e102c085...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. |
|---|