OT-2026-000015072
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two 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-2026-000015072) never changes.
Identity and time
| Publication number | OT-2026-000015072 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d096-7516-aeca-afc010f37d88 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015072 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1d5ebd7447eb0dab7138d3aab1d599db4f12bde12b4cc496817dd22b676d84e |
|---|---|
| Markdown | 221672476f0d3bb1dc044285765e1d6110a98babcefe98be32d84d69cf815a18 |
| Publication page | f4c701b69408e4e8149a654bdf256267bd3d8a67cd2fb54a49b0ab7b53ff925b |
| Manifest | 11257a3ba31da155b9aacbcffbef185b07d748f47aa677df42527fe6a414f84f |
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 | h/vDv0iOaasgXSAv7O+BDzgN3QTjx3fNDizYaFiOTQU3TXehEU+1wA4ba+TMU8vS5Xxj2HS4BzasFLNIA5i4Bw== |
| 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
| 2026-09-17T12:07:07.185621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015072observed f4c701b69408e4e8149a654bdf256267...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:07.166036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015072/manifest.jsonobserved 11257a3ba31da155b9aacbcffbef185b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.145693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015072/publication.mdobserved 221672476f0d3bb1dc044285765e1d61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:07.124787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015072/publication.txtobserved d1d5ebd7447eb0dab7138d3aab1d599d...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. |
|---|