OT-2026-000080219
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, three stage ejector, sustained blow-off before 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-2026-000080219) never changes.
Identity and time
| Publication number | OT-2026-000080219 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-72d6-a965-1e9e57c93388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080219 |
| Status | PUBLIC |
Content hashes
| Canonical text | b992082dc4f909d3035d81a75688398ed686829acf74c7cef379ad41da1f4786 |
|---|---|
| Markdown | 394785843b0b753136e2fa88abed935687602868164885f9d26c88daac7d820d |
| Publication page | a83465d636aaeb54fa7496092aa3c6ad571c60c85a4dc815260fbc22e54a5132 |
| Manifest | 0aa20146c41146516458253db2bef310ea73f3574eea647c3fa6b375968bd8cf |
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 | q17n2H2BKhmuy38LnHvnbLYYQ8keRnSjL99IYpLkU+illndTFndgHT2ze13iTCDLBLe0JbPRoybU6xvxmdkvDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:02:40.293225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080219observed a83465d636aaeb54fa7496092aa3c6ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:40.275210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080219/manifest.jsonobserved 0aa20146c41146516458253db2bef310...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.257368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080219/publication.mdobserved 394785843b0b753136e2fa88abed9356...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:40.238545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080219/publication.txtobserved b992082dc4f909d3035d81a75688398e...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. |
|---|