OT-2026-000014121
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000014121) never changes.
Identity and time
| Publication number | OT-2026-000014121 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b278-7638-b838-de68020af62b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014121 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e4cd2ac8296f25b94d391ef2289e504c6bac1bc324f564e39f5173016a6723 |
|---|---|
| Markdown | c50f13918c47ab2d5f478fb4efde868a360dbff8c5055c6efab62aea17ca74af |
| Publication page | 71e9acd06b9ca8b871006068249bf47f7fbb907c2c553871e8ccf43a7a1b2537 |
| Manifest | 4e711d6afa86c1c325c68b65e2cdbdf4f8ce56c74733a7b0cfb6dfa2f943b5bf |
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 | lDWgs5ESVk/Kr2IU2J89LOeb4Zh8k7BdfnidxarlkspX6vRQSSRK4MBwXBflxhZQCSv93JW5o+d68jrUvaqrDQ== |
| 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
| 2026-09-17T12:07:11.427661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014121observed 71e9acd06b9ca8b871006068249bf47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:11.408272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014121/manifest.jsonobserved 4e711d6afa86c1c325c68b65e2cdbdf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:11.388069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014121/publication.mdobserved c50f13918c47ab2d5f478fb4efde868a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:11.367913Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014121/publication.txtobserved c0e4cd2ac8296f25b94d391ef2289e50...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. |
|---|