OT-2026-000026744
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000026744) never changes.
Identity and time
| Publication number | OT-2026-000026744 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4ab-79f5-84e5-45e466b890ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026744 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1da929f8a0ae7295aa2f522143eaa17688ca5232259fed84805a47612e71e98 |
|---|---|
| Markdown | b8cbd4417f6c011a09867f56a2b5f673a727fdf6c68bfc59fb8a32af7cbcc3ee |
| Publication page | 7da2ac795fa500bbe59c0e75a25a87a205b7bd24ff784d5b5d0250ad1e3be271 |
| Manifest | 69b41a901d6b7104ced9fca44a9bd390f4a046c579225553747f63e63cdc9d1c |
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 | NkHn+YoSVmFwioEN39OKZ6U4eFyF1niwUOtS+eCXnyZq4QFrAS69v42voTigx1tPXETT4zgDzC2axPbBHEmKCA== |
| 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
| 2026-09-17T16:41:45.427766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744observed 7da2ac795fa500bbe59c0e75a25a87a2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T16:41:45.293860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744/manifest.jsonobserved 69b41a901d6b7104ced9fca44a9bd390...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:45.142612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744/publication.mdobserved b8cbd4417f6c011a09867f56a2b5f673...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T16:41:44.973197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744/publication.txtobserved d1da929f8a0ae7295aa2f522143eaa17...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.864975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744observed 7da2ac795fa500bbe59c0e75a25a87a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.847255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744/manifest.jsonobserved 69b41a901d6b7104ced9fca44a9bd390...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.830679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744/publication.mdobserved b8cbd4417f6c011a09867f56a2b5f673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:55.814500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026744/publication.txtobserved d1da929f8a0ae7295aa2f522143eaa17...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. |
|---|