OT-2026-000104403
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, 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-2026-000104403) never changes.
Identity and time
| Publication number | OT-2026-000104403 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-723c-9606-fe79a0ea984c · 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-2026-000104403 |
| Status | PUBLIC |
Content hashes
| Canonical text | 392d0fd4105099bcf4503d51b922ce27f543a57eb687381f3a91630ffbbadc95 |
|---|---|
| Markdown | 38ce24ed679e0a062dd1eb7a628dda022c79a59895994b0c9d7a3a54de835508 |
| Publication page | a25a73849f0c4b4674dbae20711374610a775f6063e0f59886c10c530791e871 |
| Manifest | 42c19955fa6bc779dcaecd82222b86372f0c01ab0e02f5a2adc52a16075a6034 |
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 | cWKTT2FonpNJyUM9zxONM9/ovG1ILnfmE7MSzS6XyYZiLIrFtCjNVSIvTQ8CunNdiL8ARD14eVLym2kiY3r2DA== |
| 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
| 2026-09-17T09:21:40.371027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104403observed a25a73849f0c4b4674dbae2071137461...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:40.353474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104403/manifest.jsonobserved 42c19955fa6bc779dcaecd82222b8637...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.335006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104403/publication.mdobserved 38ce24ed679e0a062dd1eb7a628dda02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:40.319089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104403/publication.txtobserved 392d0fd4105099bcf4503d51b922ce27...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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