OT-2026-000011897
Publication integrity record
Four finger pneumatic gripper, stripped 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-2026-000011897) never changes.
Identity and time
| Publication number | OT-2026-000011897 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-1942-7d1c-a5ae-f53c46999937 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:00.631271Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c7033d3b4c2c9a2f4b21fe0d23f2285fdd93f8887228f0a65b0c796e08aa68d |
|---|---|
| Markdown | a55cb96364080996132f16c50221bf0fe4077cbfe048fd6763ae5db56c40deee |
| Publication page | 1a30cbd0d5353e2bb258b3b7467e300645545ad98b4ac6658fdd873ddd68fef7 |
| Manifest | 9194d02a9558c8b9e530be994878913df25b1f80b88a97917253a2c20baf1b3f |
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 | Dr9TLLl3nbARyQHGqH0kdm+g5NsjV3kf+gzWPLWSFFDxvPd/scDRUZ1UtChrps6TXKeJzHvpgsQf+0U5/aQ7DQ== |
| 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
| 2026-09-17T12:12:39.292396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011897observed 1a30cbd0d5353e2bb258b3b7467e3006...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:39.275013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011897/manifest.jsonobserved 9194d02a9558c8b9e530be994878913d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:39.256434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011897/publication.mdobserved a55cb96364080996132f16c50221bf0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:39.236059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011897/publication.txtobserved 6c7033d3b4c2c9a2f4b21fe0d23f2285...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. |
|---|