OT-2026-000031299
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, single 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-2026-000031299) never changes.
Identity and time
| Publication number | OT-2026-000031299 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-7552-8ae6-650f0bb91d28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031299 |
| Status | PUBLIC |
Content hashes
| Canonical text | da1575efef92898b059a39d0bea3ba8f7b1b685347f6c731ada641cdc3a7e43c |
|---|---|
| Markdown | ea2f8e6c115f9af6b8a96b9b9c01db1de6d7bd050c02c0a104b8b15c9c0bbf62 |
| Publication page | 7d7884eb6faa52f5f29333159e4011a66f6717fff43b487906f9b5138806bd9a |
| Manifest | 64b4dc0ccbfcf69c6c55a8ef8e2617bf2019885aca2b0fc04a51fd04969a101b |
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 | SJkKl+/1tWjB82OhK7/4yiHH87wGHl1FwBUUYkFzks//jbyfurDeABQF/zbO1ZsO5KmMzP8xO09OSWN5XXdNCg== |
| 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
| 2026-09-17T11:35:53.218605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031299observed 7d7884eb6faa52f5f29333159e4011a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:53.202059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031299/manifest.jsonobserved 64b4dc0ccbfcf69c6c55a8ef8e2617bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.180930Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031299/publication.mdobserved ea2f8e6c115f9af6b8a96b9b9c01db1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:53.163694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031299/publication.txtobserved da1575efef92898b059a39d0bea3ba8f...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. |
|---|