OT-2026-000029299
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed 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-2026-000029299) never changes.
Identity and time
| Publication number | OT-2026-000029299 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7730-a640-5567819359ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029299 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51cabdc10f8ec3fef48fc1caa14ef111bc1aa73a01501e3765e8605c35a2bc89 |
|---|---|
| Markdown | 60024591c4790b98eaf3902c17ac7b7e34e79bc52b8ec7888622ca94c579560d |
| Publication page | 22712bc6a01fb02d71a8abeef75ec51a25ecda31fdd6b97c0566d4a462deb9b4 |
| Manifest | df95b6d7cc5bc66f7af08a7c2fa80882d565496c9d1d9651d65c5da56926aab5 |
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 | 3uzrK6qDGsp3bYju+kEofLIZQUcNrn5C/INRtZJLFEfTn5ikdRe+bU41l/1BvXDPDR8gR0gexk9pCK6tS3hQDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:39:56.312931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029299observed 22712bc6a01fb02d71a8abeef75ec51a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.295662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029299/manifest.jsonobserved df95b6d7cc5bc66f7af08a7c2fa80882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.278201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029299/publication.mdobserved 60024591c4790b98eaf3902c17ac7b7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.261948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029299/publication.txtobserved 51cabdc10f8ec3fef48fc1caa14ef111...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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