OT-2026-000037974
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000037974) never changes.
Identity and time
| Publication number | OT-2026-000037974 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f88a-77b3-abf8-4545ae6f86c3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037974 |
| Status | PUBLIC |
Content hashes
| Canonical text | a07c74e01ba0bc51ac747d8cb02abad0550da5cf1582c4c42257de9bd1e47b63 |
|---|---|
| Markdown | fd417dc811182b92d5f064944657a46e7e496d405f12d25eed162cb23e8e837b |
| Publication page | 58315d3a10d49fecd541e02cb1741812767c6314016723ff9bee8af25b701d28 |
| Manifest | b89cedb34116bf5c11f54ffc95afa7101c1ec8261d3fc31bd5874caec8238d1a |
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 | axTQMNIQ666qT2YedE4rNU1idx6xZrawnQP/JNwuw7jlBwsYTgyZhoTVZpTya5/PJd0bAZ5JAKKe9tz0m6TTDQ== |
| 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
| 2026-09-17T11:23:16.037086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037974observed 58315d3a10d49fecd541e02cb1741812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:16.018715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037974/manifest.jsonobserved b89cedb34116bf5c11f54ffc95afa710...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:16.001817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037974/publication.mdobserved fd417dc811182b92d5f064944657a46e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:15.984943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037974/publication.txtobserved a07c74e01ba0bc51ac747d8cb02abad0...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. |
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