OT-2026-000104196
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, 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-2026-000104196) never changes.
Identity and time
| Publication number | OT-2026-000104196 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3420-7f37-9891-21718f4e4e45 · 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-2026-000104196 |
| Status | PUBLIC |
Content hashes
| Canonical text | a52b3cc390a7f95a8392624e28d38eef3c0016dc0c05fd614ac5039967c4fc2b |
|---|---|
| Markdown | 238ec60af1e4e9ad9fc262d1e17f5688c34a55930a49847759a56a19497ae473 |
| Publication page | 8de01b489699f50100baddd2c4117f1c230111ad294dbca8dea24f61cc1b7d21 |
| Manifest | ec47955b834b006ebebeb0d1d811b2f2d53412306734bb6713af7c1c627a3f1f |
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 | 1gwZqkJSyYtJ1hj2ashg7yysiAjeh4hvkH/2N/nV+Yml3jvnab5d8bCujwA7cacoAq/gzupKm9GzeFfojbsUBQ== |
| 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
| 2026-09-17T09:20:17.630491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104196observed 8de01b489699f50100baddd2c4117f1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:17.614971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104196/manifest.jsonobserved ec47955b834b006ebebeb0d1d811b2f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.597318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104196/publication.mdobserved 238ec60af1e4e9ad9fc262d1e17f5688...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:17.580799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104196/publication.txtobserved a52b3cc390a7f95a8392624e28d38eef...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. |
|---|