OT-2026-000054002
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, vented 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-2026-000054002) never changes.
Identity and time
| Publication number | OT-2026-000054002 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a7-7d08-acc1-7cd44a060d35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054002 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc3c968da03ab4ab3ffdb20aa896ffe431ac7938474e41a8346ac3b21838237e |
|---|---|
| Markdown | 96cf235fe5ad7663ec673ada5484012c5ad4a324fec6ace107f11365940fd260 |
| Publication page | e16e3f0054e3c8eabb7fdbf792968548755bae98af527ac916006da0d7a4939f |
| Manifest | 2556984bbf33fdfbb999d86f5d66b44fde1b489cd1fb94c9516f3f8790190ef3 |
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 | JKxa2bnCNtBAEAYyh5Vv7tMfVBi5HwDl5VIGb9q4rXhkAgVCZw/wa6LJoZlVinZ7VVAzOAL8RtgclZjbTvcoCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:20.067041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054002observed e16e3f0054e3c8eabb7fdbf792968548...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:20.038894Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054002/manifest.jsonobserved 2556984bbf33fdfbb999d86f5d66b44f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.998778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054002/publication.mdobserved 96cf235fe5ad7663ec673ada5484012c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:19.968221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054002/publication.txtobserved fc3c968da03ab4ab3ffdb20aa896ffe4...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. |
|---|