OT-2026-000067293
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, vented 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-2026-000067293) never changes.
Identity and time
| Publication number | OT-2026-000067293 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd6-7941-b7ef-09f4663adfa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067293 |
| Status | PUBLIC |
Content hashes
| Canonical text | ebdc84eed03920fc86440f1d1ede67e0a4b030dc545888c3d9a5a97262e179fa |
|---|---|
| Markdown | b9d8395fb63b941c5b21779adc5e3d08d60245d8668347b6d872307d7fa0982c |
| Publication page | 277685ae1601884b1ac5f9809bf2855c435bcdec8ac9de0e3dcf329fa70e9a9b |
| Manifest | 46cfc4fb34c6100283383014dbbe052e4e361fbf370dcbe50b060804863916a4 |
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 | yKLOAVL09phMd7hNt1GtVX+gyzvvTtxcJMLP1mb5TRC2erJlT2kYAj+fBFH+kRFSHGyMgOAxapHYdBraqIdhBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-11-01T04:41:29.307406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293observed 277685ae1601884b1ac5f9809bf2855c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-01T04:41:29.261356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293/manifest.jsonobserved 46cfc4fb34c6100283383014dbbe052e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:29.196806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293/publication.mdobserved b9d8395fb63b941c5b21779adc5e3d08...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-01T04:41:29.127154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293/publication.txtobserved ebdc84eed03920fc86440f1d1ede67e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:16.933424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293observed 277685ae1601884b1ac5f9809bf2855c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:16.879923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293/manifest.jsonobserved 46cfc4fb34c6100283383014dbbe052e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:16.795269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293/publication.mdobserved b9d8395fb63b941c5b21779adc5e3d08...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-25T20:41:16.651582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067293/publication.txtobserved ebdc84eed03920fc86440f1d1ede67e0...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|