OT-2026-000103476
Publication integrity record
Two cup vacuum gripper, two zone face, pump fed, pulsed blow-off after set-down
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-2026-000103476) never changes.
Identity and time
| Publication number | OT-2026-000103476 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e460-7099-8a81-08337292b995 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:57.105586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103476 |
| Status | PUBLIC |
Content hashes
| Canonical text | 176cc56aa9afc7624f5671bafc5d38996a3b8ecee5641c267fe312eb1ea0845b |
|---|---|
| Markdown | cd51b0c1472187d956bade7d422772718532bbfd0cf70f4f58a2be74aa202c2c |
| Publication page | 38494b6ff152b6df1385ddbd6bf20d61a289f75ac69916500eb6c27787c72c51 |
| Manifest | 51026310c4e5003bf6d6f183b9b2a442b07fc569e5e07267636f3968048c3127 |
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 | Zrdfqrabf1TbzsBILu9sIEYQ2smAqtlQr1vxr8xxElqQJOhnjxUX7or3ib44imBeNTHP8hPvXgiyWAUxA3swAQ== |
| 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
| 2026-09-17T09:22:14.235692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103476observed 38494b6ff152b6df1385ddbd6bf20d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:14.218431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103476/manifest.jsonobserved 51026310c4e5003bf6d6f183b9b2a442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.202597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103476/publication.mdobserved cd51b0c1472187d956bade7d42277271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:14.187694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103476/publication.txtobserved 176cc56aa9afc7624f5671bafc5d3899...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. |
|---|