OT-2026-000037655
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000037655) never changes.
Identity and time
| Publication number | OT-2026-000037655 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-7bb1-817c-fb26937a3cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037655 |
| Status | PUBLIC |
Content hashes
| Canonical text | df4f384a0702e63ec223ee03097861658edfd622f0db2b4352a767b71cb8930c |
|---|---|
| Markdown | 9a3c68f66b767c9ce7a60f15b410e4fee192281e44ebfb4a3b9297e12ac355b9 |
| Publication page | 1bccf102f763f65f37a84aeacf03054b082e1adb7b5bed84cfa7b5c900bd09f5 |
| Manifest | f9878e5721e55163199c4b460482173cbb111d19a79a2d6d697842ce52f165ad |
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 | xWZbVNpvCDJFCKBO9aedh34t7BiLBkyyQgNoKSxCe1aI0GxFDPBaxsRkMI9J52/mCOPX3GXL7sa3TlqKym4ICQ== |
| 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
| 2026-10-08T08:41:16.768102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655observed 1bccf102f763f65f37a84aeacf03054b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-08T08:41:16.640810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655/manifest.jsonobserved f9878e5721e55163199c4b460482173c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:16.507601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655/publication.mdobserved 9a3c68f66b767c9ce7a60f15b410e4fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:16.379476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655/publication.txtobserved df4f384a0702e63ec223ee0309786165...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:17.941573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655observed 1bccf102f763f65f37a84aeacf03054b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:17.869161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655/manifest.jsonobserved f9878e5721e55163199c4b460482173c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:17.782632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655/publication.mdobserved 9a3c68f66b767c9ce7a60f15b410e4fe...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-02T08:41:17.675486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037655/publication.txtobserved df4f384a0702e63ec223ee0309786165...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 |
|---|