OT-2026-000027452
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained 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-2026-000027452) never changes.
Identity and time
| Publication number | OT-2026-000027452 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6998-71c0-ad97-0639a33f748d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027452 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b23d975b5d1202cb7fc580fea5e3cee750b3145eacdd8229f3169de5133490e |
|---|---|
| Markdown | e125b089581d6292e918841df4433b9d8bbc9c2f8170fbdda13cddb8b76c6d4d |
| Publication page | 60fc18081a02cc3be109c1ded979276d1f49becf9021a354c423e2d7b18602fe |
| Manifest | ef205e6876b853ecc7b70d2fbaec5ecdbf4faf2d4cd7b6ffb3fd0ebbb6db7097 |
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 | Yk0oB3mXnRCuTXzBze3x51JT0quK/5LnrcAw/vtLlj1dB6K2A7PdRZNAC7e6NmB0oNgGALa+at341NXdTCpRCg== |
| 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
| 2026-09-17T11:42:54.497132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027452observed 60fc18081a02cc3be109c1ded979276d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:54.479964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027452/manifest.jsonobserved ef205e6876b853ecc7b70d2fbaec5ecd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.461487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027452/publication.mdobserved e125b089581d6292e918841df4433b9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:54.440641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027452/publication.txtobserved 3b23d975b5d1202cb7fc580fea5e3cee...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. |
|---|