OT-2026-000006777
Publication integrity record
Vacuum cup gripper, two zone face, common isolation valve, pump fed, rubber cups, oval form
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-2026-000006777) never changes.
Identity and time
| Publication number | OT-2026-000006777 · never reused |
|---|---|
| Internal UUID | 01a0a967-0e27-734d-bc8d-707c10735c9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:48:18.473923Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006777 |
| Status | PUBLIC |
Content hashes
| Canonical text | faddd348c81836b59be0eeeb69cb58155eb42ce37d2e7f7739fc5eae32e505b6 |
|---|---|
| Markdown | 31ce7414174e0fa7527467539f20754ca3b8eacb8f858adf092f00fab295e2cf |
| Publication page | 883e68583d143a6c1b0d636c568f11bd999d6960cff5361725adce75a21fe2f3 |
| Manifest | 5f69b1d3ea17af447b95fd0f085d87121eac5928c5c04037c37589a347116968 |
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 | /NLHMOVgL0R2HOYnfcpCdVXCTJbZ3CJG4epQa2XV0+imkxw1sSA1oV/Bxow7lb+IrhnxRj3oRUZoro8fQ+E7BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T08:50:07.490910Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006777observed 883e68583d143a6c1b0d636c568f11bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:07.478327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006777/manifest.jsonobserved 5f69b1d3ea17af447b95fd0f085d8712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.463379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006777/publication.mdobserved 31ce7414174e0fa7527467539f20754c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:07.448850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006777/publication.txtobserved faddd348c81836b59be0eeeb69cb5815...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. |
|---|