OT-2026-000103800
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, single stage ejector, 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-2026-000103800) never changes.
Identity and time
| Publication number | OT-2026-000103800 · never reused |
|---|---|
| Internal UUID | 01a0aea4-e463-7e73-8db3-51021f6c3de7 · 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-2026-000103800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 734c4fee3d1a9f47be3f77e50250ea64d78396a0b9b1a5bc57afad735a97b34e |
|---|---|
| Markdown | fbb806c32e8415f7b9f3d98b9c79aecfe2adc20fda1920a8a1ccf6c11a8dedf6 |
| Publication page | e555b5e3599af1d8846243a10e5b83556caada17782fd8e589ff66a80f0ba884 |
| Manifest | 3e74a91340158a9f34756b4d968f0763ec19fc862a63ef3b3bf65e3b319175bb |
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 | 2kD7kaZv0aZPz8bNDMEZDnpJdf9WWPRG4RnTteegplq/Rs8qJLSckHKq17QhTjiTp4WnXJxPQXsWKPgZPRC4Ag== |
| 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
| 2026-09-17T09:22:45.298377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103800observed e555b5e3599af1d8846243a10e5b8355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:45.283086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103800/manifest.jsonobserved 3e74a91340158a9f34756b4d968f0763...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.266632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103800/publication.mdobserved fbb806c32e8415f7b9f3d98b9c79aecf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:45.249316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103800/publication.txtobserved 734c4fee3d1a9f47be3f77e50250ea64...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. |
|---|