OT-2026-000010698
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, vented 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-2026-000010698) never changes.
Identity and time
| Publication number | OT-2026-000010698 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7a14-8a98-6f6b64e78ec0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010698 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0d093776dadc6a064f0c4ce6a7d55e342302b8a9cf8130fb69bd39237f3435a |
|---|---|
| Markdown | bf7f4f6502460a8f87e67d40f657183f424e0cb339743568e1aa9ba6d271342c |
| Publication page | bdf20dc5980f02d3f036ad9619c65a2bc07b8f9301669bb605762abf1db44603 |
| Manifest | 3f4d51ce652a3b5b3812b9bf490577fa3813bdca09008aa9551fb474c5da8c02 |
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 | cgMZGcxS4V12Ht2EnWIVRGTgPTryc2pKLuck4RMgoTpjnaMMw89J0hJfRfFrxedkda19t+8wJwj33FUo51YADQ== |
| 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
| 2026-09-17T12:14:54.878528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010698observed bdf20dc5980f02d3f036ad9619c65a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:54.857131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010698/manifest.jsonobserved 3f4d51ce652a3b5b3812b9bf490577fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:54.833838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010698/publication.mdobserved bf7f4f6502460a8f87e67d40f657183f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:54.812465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010698/publication.txtobserved b0d093776dadc6a064f0c4ce6a7d55e3...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. |
|---|