OT-2026-000104112
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000104112) never changes.
Identity and time
| Publication number | OT-2026-000104112 · never reused |
|---|---|
| Internal UUID | 01a0aea5-341f-7c96-954b-aa1ae307022f · 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-2026-000104112 |
| Status | PUBLIC |
Content hashes
| Canonical text | c23f8d23bb1b791d1856d943668a62361e46d7fa28f0aab197227cb58e06951e |
|---|---|
| Markdown | 6c7d7f83ab905c1d180ed9547d62e8e36932ad91acd36048c48e54bcb573377f |
| Publication page | 8880c1eb032b9c804285dbe47012919212c657e6848b0823141128ef2196eeea |
| Manifest | e5e2958386f4a449fa9d34516b8725d246abe401e0e1bfbf993b71bc6058ef1b |
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 | TeUIxvVuyas/siXknwkxeabKNzq6WAb3GbNGWkz5SCT9JD7t2Jww6lPS+lEFwhcTUpHmg6oSHREMEqk7eu2wAQ== |
| 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
| 2026-09-17T09:20:11.275460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104112observed 8880c1eb032b9c804285dbe470129192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:20:11.257483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104112/manifest.jsonobserved e5e2958386f4a449fa9d34516b8725d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.240117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104112/publication.mdobserved 6c7d7f83ab905c1d180ed9547d62e8e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:20:11.222715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104112/publication.txtobserved c23f8d23bb1b791d1856d943668a6236...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. |
|---|